Flash back to Robin's days as a young girl, her dangerous pursuit of forbidden knowledge, and her encounter with a friendly giant.

A flashback reveals Robin's motives for cooperating with CP9, Nami's shocking discovery about the archaeologist's past, and Luffy's determination to save his friend!

Chimney and Gombe show Luffy the secret passage that leads to Robin, and Franky puts on a display of raw punching power thanks to a few bottles of cola!

Nami battles a bathing beauty and her lethal bubbles, Chopper unleashes his inner beast, and Luffy inches ever closer to catching up with Robin!

Franky has a painful encounter with monster Chopper, and Nami gets scrubbed too clean to fight! Meanwhile, Spandam accidentally invokes the deadly Buster Call!

Zoro uses Usopp as a decoy in his battle with the beasts, and Nami discovers the secret that could be the key to survival in her brawl with the bathing beauty!

Sanji evens the playing field in his CP9 slugfest by introducing his wolfish opponent to the burning power of the devil's leg!

Zoro finally lands a blow against the killer giraffe, but Luffy still can't find a way to break through against Lucci! Can Frank reach Robin before it's too late!?

Zoro unleashes a demonic nine sword fighting style on his giraffe opponent, Luffy buys time for Franky by ascending to second gear, and Robin refuses to give up hope of being rescued!

Spandam cruely drags Robin ever closer to the gates of justice, but the battle takes a turn for the better when the Sniper King makes a surprise appearance!

Luffy's battle with Lucci reveals the powerful secrets of the rubber man's second gear, and the Spandam's thoughtless Buster Call begins with a brutal barrage of cannon balls.

When an ancient tree is stolen by a madman with the power to freeze time, Luffy, Usopp, and Sanji track down the culprit in an attempt to save a village's annual festival!

Flashback to the dark past of Rob Lucci as the young boy learns to dispense a cold, cruel, and brutal brand of justice. Back in real time, Luffy's battle with Lucci threatens to destroy the navy fleet.

Luffy's gigantic attack on Lucci takes a devastating toll on his body, Robin rejoins the fight, and the rest of the Straw Hats struggle to survive underwater!

Thanks to a little help from what appears to be a mermaid, the Straw Hats find themselves reunited aboard an escape vessel, but the fate of Luffy and the Franky Family is yet to be determined!

While Luffy and the others are enjoying the futuristic machines of Egghead, someone who resembles Bartholomew Kuma comes after them. When Luffy tries to fight back, Bonney stops him and reveals her shocking relationship with Kuma.

Shaka reveals the secret behind the foundation of the Revolutionary Army and how the relationship between Vegapunk and Dragon affected it. Meanwhile, Vegapunk explains to Luffy and the others about his special power and how his clones work.

Vegapunk reveals the shocking history of the ancient giant robot and asks Luffy to take him off Egghead. Rob Lucci and his fellow Cipher Pol agents arrive at the island and ask for permission to enter the port.

CP-0 led by Rob Lucci makes a forced landing at Egghead and people on the Fabriophase are plunged into confusion while Shaka and the others prepare to fight back on the Labophase. The enraged Atlas stands up to defend the peace of the island.

Luffy transforms into the Warrior of Liberation as Rob Lucci also shows his awakened Devil Fruit form. As the two clash, Vegapunk reveals the shocking truth of the Gum-Gum Fruit and his eye-opening theory on Devil Fruits.

Vegapunk describes how he managed to grant the Seraphim Devil Fruit powers, which surprises Franky and the others. Meanwhile, Luffy is still facing Lucci in his savage, awakened form, but the rocket to the Labophase is about to leave.

Vegapunk asks the Straw Hats to take him on board their ship which makes Franky and Usopp happy but annoys Nami. Lucci orders his troops to block off all Vegapunk’s escape routes and looks to invade the heavily-secured Labophase.

CP-0 enters the Labophase and starts attacking the Thousand Sunny as soon as they find it. Luffy reunites with Nami and the others but finds out that Vegapunk is missing. Meanwhile, Bonney is pressing Vegapunk to change back her father Kuma.

The Seraphim come following CP-0 to the Labophase, pitting Zoro and Brook against the seven of them. Sanji, Franky, Edison, and Lilith leave the lab to fight them, but the Seraphim launch a full-scale attack on the lab.

Lucci and Kaku from CP-0, who came to Egghead with a mission to eliminate the seven Vegapunks, ask Luffy and Zoro to uncuff them so they can fight alongside them against the Seraphim, but Luffy and Zoro are reluctant to do so.

The Straw Hats and CP-0 relentlessly attack the Seraphim, but the Seraphim keep getting back up. Then, Zoro notices that the Seraphim remind him of someone who he fought before. Meanwhile, Shaka goes to check one place where he thinks Vegapunk Stella might be.

Stussy and Sentomaru discuss how big the threat that closes in on Egghead is as Luffy and the others keep fighting the uncontrollable Seraphim. Meanwhile, in an underground lab, someone approaches Vegapunk, who is being held captive.