The Straw Hats are ready to begin the fight for Robin, but first, Luffy flashes back to memories of his childhood - and the man who made him want to become a pirate!

Zoro remembers the first time he met Luffy, and Usopp recalls the events that led him to join the Straw Hats!

Nami's heartbreaking past - and Luffy's epic battle with Arlong - are recalled in this flashback to the early days of the Straw Hats!

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!

Franky stands up to Spandam by destroying what the madman desires most, and the sound of the sea train spurs the Straw Hats to make a daring leap of faith!

Luffy races to rescue Robin while the rest of the Straw Hats set off in search of the five keys needed to unlock the archaeologist!

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!

Usopp's ill-advised attempt at bravery threatens to get him killed, but a familiar foot spares the sniper's life. Luffy struggles to even strike a formidable foe, and Franky races to deliver some very important keys!

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!

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.

Nami, Sanji, Usopp, Zoro, and company find themselves trapped in to tunnel filled with rapidly rising water. Meanwhile, Luffy musters the strength for one last stand in his battle with Lucci.

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!