
One Piece Season 19 Episode 24 “The Power of Satiety! A New Fourth Gear Form – Tank Man!” is overall TV episode 806, sitting inside the Whole Cake Island stretch. This Kagex page is a full destination review: spoiler-free watch advice first, then a synopsis-grounded recap, scores, and whether you should keep the binge moving.
Previous: Season 19 Episode 23 — A Battle of Limits! Luffy and the Infinite Biscuits! · Season: Whole Cake Island season review · Hub: One Piece
Hook
One Piece does not ask you to judge a single episode like a movie. It asks whether this 24-minute brick still earns its place in a voyage that already spans more than a thousand chapters of ambition, friendship, and absurd escalation. “The Power of Satiety! A New Fourth Gear Form – Tank Man!” is one of those bricks inside Whole Cake Island — the Wikipedia/TV season that covers overall episodes 783–891.
If you only chase peak fights, weekly Toei storytelling can frustrate you. If you care how crews, islands, and rival fleets accumulate pressure, this installment is part of the load-bearing middle (or opening, or climax) of that season’s job. The question this page answers is simple: should a sequential viewer watch “The Power of Satiety! A New Fourth Gear Form – Tank Man!,” and what does it actually change?
Kagex scores below are for this episode only — not a grade for the entire Whole Cake Island saga and not a grade for the manga chapter it adapts.
Quick Information
- Anime: One Piece
- Season / Episode: Season 19 (Whole Cake Island), Episode 24
- Overall TV number: 806
- English title: The Power of Satiety! A New Fourth Gear Form – Tank Man!
- Runtime: ~24 minutes
- Studio: Toei Animation
- Original air date: September 24, 2017
- Arc keywords: Whole Cake Island Big Mom Sanji
- Kagex score: 8.9 / 10
- Where to watch legally: Crunchyroll / Netflix / region-dependent official platforms

Should You Watch It?
Yes if you are watching One Piece in order through Whole Cake Island. Skipping “The Power of Satiety! A New Fourth Gear Form – Tank Man!” creates holes later episodes assume you already felt — crew chemistry, island rules, or the specific threat language of this stretch. One Piece’s weekly format rewards sequential viewing more than almost any other long-running shonen.
Beginner-friendly as a random start? No. Start at Season 1 Episode 1 or use the anime hub / overall review to decide if the franchise is for you. Dropping into overall #806 cold will feel like arriving mid-conversation on a ship that already chose its captain.
Who enjoys this kind of episode? Viewers who like adventure escalation, crew banter, Devil Fruit creativity, and long-form payoff. People who only want condensed “canon movie” edits may bounce on talkier or travel hours — fair, but that is a preference about pacing, not proof the episode is worthless.
Bottom line: sequential fans should watch “The Power of Satiety! A New Fourth Gear Form – Tank Man!.” Fight-only skim culture will underrate quieter setup inside Whole Cake Island. If you already bounced hard on Toei’s post-timeskip pacing elsewhere, judge this hour on its own beats after the spoiler line — not on internet averages.
Spoiler Warning
Spoilers for One Piece Season 19 Episode 24 (“The Power of Satiety! A New Fourth Gear Form – Tank Man!”) follow. Stop above for a clean first watch. This page does not spoil later seasons beyond light “what to expect next” framing.
Story Recap
Recap below is grounded in publicly listed episode synopsis text for overall #806. Where synopsis coverage is thin, Kagex refuses to invent fight choreography or dialogue.
Ordinary Voyage
In the Germa Kingdom, Reiju and Sanji are summoned to head out along with the rest of their family to meet Big Mom at the Whole Cake Chateau. Reiju gives Sanji a shirt to replace his tattered one before they do so. After eating more of Cracker’s biscuit soldiers, Luffy is so bloated that he is barely able to stand, and he says that he cannot take anymore. An exhausted Cracker gleefully tries to bring Luffy to the limit by sending more Biscuit Soldiers at him, but Luffy and Nami refuse to quit as the latter sprays the soldiers with rain once again and Luffy eats them despite feeling awful. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Power of Satiety! A New Fourth Gear Form – Tank Man!” in order matters because Whole, Cake, Island context from earlier Whole Cake Island episodes is assumed, not re-explained from zero.
Unexpected Incident
An outraged Cracker wonders if Luffy’s stomach is infinite, and although Luffy cannot even stand, he still faces off with the Sweet Commander. Nami declares that Luffy’s stomach can take anything, although the homies around her object as Luffy is clearly at his limit. Luffy declares that he will not throw up all the biscuits he has eaten, and an enraged Cracker promises to make it less painful for him by stabbing him in the stomach. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Power of Satiety! A New Fourth Gear Form – Tank Man!” in order matters because Whole, Cake, Island context from earlier Whole Cake Island episodes is assumed, not re-explained from zero.
New Pressure
Cracker races toward Luffy himself with Pretzel at the ready, and in response, Luffy blows into his arm and activates Gear 4. However, this time Luffy takes on a much bigger and rounder form called Tankman: Full Version, and Cracker swings Pretzel at him, but is unable to cut through Luffy’s Armament Haki. Cracker then tries skewering Luffy, and after initially being unsuccessful again, he tries an even stronger attack. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Power of Satiety! A New Fourth Gear Form – Tank Man!” in order matters because Whole, Cake, Island context from earlier Whole Cake Island episodes is assumed, not re-explained from zero.
First Discovery
Once again, he cannot cut through Luffy, but the power of the thrust causes Pretzel to get sucked into Luffy’s inflated body, dragging Cracker along with it. As he is trapped in the folds of Luffy’s body, Cracker’s remaining Biscuit Soldiers march toward Luffy, but Luffy tells Nami not to soften them with rain this time. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Power of Satiety! A New Fourth Gear Form – Tank Man!” in order matters because Whole, Cake, Island context from earlier Whole Cake Island episodes is assumed, not re-explained from zero.
Important Encounter
Luffy then ejects Cracker from his body, sending him crashing through his Biscuit Soldiers at high velocity. Cracker continues to fly with great force, destroying many of the Seducing Woods homies before flying all the way into Sweet City. Kagex keeps the recap tied to what this aired installment actually moves — crew status, island pressure, or the next voyage problem. Watching “The Power of Satiety! A New Fourth Gear Form – Tank Man!” in order matters because Whole, Cake, Island context from earlier Whole Cake Island episodes is assumed, not re-explained from zero.

Story Analysis
“The Power of Satiety! A New Fourth Gear Form – Tank Man!” works or fails based on how clearly it advances Whole Cake Island. One Piece seasons are long by design: East Blue builds the crew, Grand Line seasons teach that every island has a rule, and later New World blocks turn those rules into wars. Episode 24 of Season 19 is one turn of that machine.
Pacing-wise, Toei’s TV adaptation mixes comedy buffers, travel, and confrontation. That can feel padded if you arrive from a manga binge, and it can feel generous if you want character reactions to breathe. Kagex does not pretend every minute is peak sakuga. We ask whether the hour changes stakes, relationships, or information. In Whole Cake Island, the recurring keywords — Whole Cake Island Big Mom Sanji — tell you what kind of change to look for.
Emotionally, One Piece sells sincerity harder than irony. Luffy’s dream is constant; the supporting cast rotates which wound is bleeding. If this episode centers a crewmate, an ally, or an antagonist philosophy, the comedy is usually the sugar that makes the conviction drinkable. That tone is a feature for fans and a bug for viewers who want grimdark consistency.
Structurally, overall #806 sits between “A Battle of Limits! Luffy and the Infinite Biscuits!” and “A Heartbreaking Duel! Luffy vs. Sanji!”. Read it as a chain link. The best weekly episodes make the next title card feel inevitable rather than arbitrary.
Compared with shorter modern cours, One Piece asks for patience. The trade is cumulative awe: when Whole Cake Island finally detonates, earlier “small” hours become receipts. “The Power of Satiety! A New Fourth Gear Form – Tank Man!” should be graded as one of those receipts, not as a standalone film.
Character Analysis
Monkey D. Luffy
Luffy remains the engine: simple desire, elastic tactics, zero interest in looking cool while winning. In “The Power of Satiety! A New Fourth Gear Form – Tank Man!,” watch whether he drives the incident, reacts to someone else’s crisis, or refuses a compromise that would be “smart” in any other series. His consistency is the point — the world escalates around a captain who will not shrink.
Straw Hat crew and allies
Whole Cake Island typically spotlights different crewmates depending on island rules. Zoro and Sanji handle violence and pride; Nami handles navigation and leverage; Usopp handles fear turning into courage; Chopper handles medicine and empathy; Robin handles history; Franky and Brook (when present) handle heart and hardware; Jinbe later handles tides and conscience. This episode’s title — “The Power of Satiety! A New Fourth Gear Form – Tank Man!” — is your hint for who the hour thinks matters.
Opposition / island forces
One Piece antagonists are rarely empty HP bars. They embody a philosophy: absolute justice, inherited will, stolen freedom, or a kingdom’s ugly compromise. Inside Whole Cake Island Big Mom Sanji, expect the opposition to teach the crew a rule of this sea. Even a mid-arc hour should clarify what winning would cost.

World Building
World rules visible in Season 19 Episode 24 stay local: how this island’s weather, government, Devil Fruit oddity, or cultural taboo constrains the crew. Whole Cake Island is the container; “The Power of Satiety! A New Fourth Gear Form – Tank Man!” is one room inside it.
One Piece lore is famous for long payoffs, but this page will not smuggle future reveals into Episode 24. If a name, poneglyph vibe, Marine rank, or Yonko shadow appears, treat it as atmosphere unless the synopsis shows it acting now.
Geography still matters. Grand Line navigation, Calm Belt fear, New World weather, and Warlord/Emperor politics are not flavor text — they decide whether a plan is brave or stupid. When “The Power of Satiety! A New Fourth Gear Form – Tank Man!” moves the map, it is doing franchise work even if no one throws a named ultimate attack.
Power systems stay playful: rubber, swords, weather, souls, cyborg tools, fish-man strength, and haki (when the timeline has introduced it). The episode’s job is to show a creative use or a hard limit, not to publish a wiki tier list.
Animation Review
Toei’s One Piece TV look has eras. Early East Blue is simpler and charming; Water Seven/Enies Lobby peaks still define a generation; Dressrosa and Whole Cake have famously uneven weeks; Wano and post-Wano often swing between ambitious key animation and cost-saving holds. Season 19 (Whole Cake Island) should be judged against its own production moment, not against a theatrical film.
For “The Power of Satiety! A New Fourth Gear Form – Tank Man!,” expect the usual TV priorities: readable action, expressive faces, and comedy timing. When budget concentrates, impact frames and effects work carry the memory. When it does not, character acting and layout still sell sincerity. Kagex animation score 8.4 / 10 reflects peaks vs comfort cuts for this hour — not a YouTube sakuga compilation ranking.
Direction matters as much as raw drawings. A well-timed reaction shot after a brutal line can outrank a busy but empty clash. One Piece thrives when the camera respects silence between punches.
Music and Voice Acting
Score 8.5 / 10. The franchise’s needle drops — We Are!, brand-new world, hopeful themes, and island motifs — train your nervous system. Even without listing every OP/ED cour change, “The Power of Satiety! A New Fourth Gear Form – Tank Man!” either rides that recognition or undercuts it with quiet strings.
Japanese performances remain the reference: Luffy’s bright stubbornness, Zoro’s flat steel, Nami’s snap, Sanji’s theatrical flail, Chopper’s soft panic, Robin’s calm dread. English dubs vary by era; do not wait on a preferred track to judge story.
Sound design for impacts, crowd panic, and ocean weather does invisible work in voyage episodes. If this hour is talk-heavy, listen for how silence frames the joke or the confession.
Hidden Details
- Title card language in “The Power of Satiety! A New Fourth Gear Form – Tank Man!” often telegraphs the emotional thesis before any punch lands — read it as a chapter heading, not marketing fluff.
- Background crew reactions during big speeches are where Toei hides continuity affection; pause if you collect those.
- Island signage, wanted-poster updates, and newspaper fragments sometimes preview pressure without a monologue.
- Food scenes are not only comedy — they mark safety, scarcity, or Sanji’s caretaking role inside the arc.
- This page stays inside Episode 24; if a detail only makes sense after later episodes, it is not listed here as a “gotcha.”
Best Moments
- Title promise: the hour’s clearest delivery of what “The Power of Satiety! A New Fourth Gear Form – Tank Man!” claims on the tin.
- Crew beat: a character choice that could only happen because earlier Whole Cake Island episodes happened.
- Opposition beat: a line or tactic that clarifies the island’s rule set.
- Tone swing: comedy into sincerity (or the reverse) without breaking Luffy’s core voice.
- Exit hook: the final push toward “A Heartbreaking Duel! Luffy vs. Sanji!” that makes continuing feel obvious.
Pros and Cons
Pros: Sequential clarity inside Whole Cake Island; title-led focus; franchise sincerity; cumulative world pressure around Whole Cake Island Big Mom Sanji.
Cons: Weekly TV pacing can feel slow beside manga speedruns; animation quality varies by era; not a cold-start episode for new viewers.
Final Verdict
Kagex overall: 8.9 / 10 — “The Power of Satiety! A New Fourth Gear Form – Tank Man!” is a solid sequential stop in Whole Cake Island — worth watching in order if you care how the Whole stretch builds, not a random highlight-reel skip.
- Story: 8.3 / 10
- Characters: 8.8 / 10
- Animation: 8.4 / 10
- Music: 8.5 / 10
- Enjoyment: 8.5 / 10
- Overall: 8.9 / 10
Watch it in order. Grade it as a voyage brick. Then decide whether Whole Cake Island still has you — not whether a random clip account clipped the coolest five seconds.
What to Expect Next
Next up is Season 19 Episode 25 “A Heartbreaking Duel! Luffy vs. Sanji!” (overall #807). Expect the Whole Cake Island pressure to continue without needing spoilers beyond that title.
Next: Season 19 Episode 25 — A Heartbreaking Duel! Luffy vs. Sanji!. Watch legally on official platforms.
FAQ
Do I need to watch One Piece Season 19 Episode 24?
Yes if you are on the main TV track through Whole Cake Island. Skipping “The Power of Satiety! A New Fourth Gear Form – Tank Man!” usually costs context, not just “filler vibes.”
What is the overall episode number?
Overall 806. Season-local number is Episode 24 of Season 19 (Whole Cake Island).
When did it air?
September 24, 2017 in Japan (where listed). Runtime ~24 minutes. Studio Toei Animation.
Is this filler?
Season 19 is labeled Whole Cake Island on the Wikipedia TV season map Kagex uses. Some seasons include TV-original blocks (notably Season 5). Judge “The Power of Satiety! A New Fourth Gear Form – Tank Man!” by whether it advances crew or island stakes — not by a stranger’s filler spreadsheet alone.
Where should beginners start?
Season 1 Episode 1. Use the hub and overall review for worth-watching framing.
Where is the season review?
One Piece Season 19 review — Whole Cake Island.
Does this spoil later arcs?
Deep sections spoil Episode 24. They avoid future-season dumps. “What to Expect Next” stays title-light.
Where are facts / spoilers for the franchise?
Fact and Spoilers on the hub. Episode pages stay local.
Who writes these?
Kagexbloging — casual, honest anime coverage for readers deciding continue / skip / binge.
Where to watch legally?
Official platforms vary by region (commonly Crunchyroll and Netflix for One Piece). Avoid illegal streams.
Keep exploring
- One Piece anime hub
- Season 19 (Whole Cake Island) review
- One Piece overall review
- Previous: Season 19 Episode 23 — A Battle of Limits! Luffy and the Infinite Biscuits!
- Next: Season 19 Episode 25 — A Heartbreaking Duel! Luffy vs. Sanji!
- Fact and Spoilers
- Browse reviews
Your turn
Was “The Power of Satiety! A New Fourth Gear Form – Tank Man!” a continue episode or a skip-risk for you? Which crew beat hit hardest? Are you riding Whole Cake Island weekly or bingeing?
Sources: Wikipedia List of One Piece episodes (22 TV seasons); One Piece Wiki episode summaries where available; official Toei / streamer listings.