Episode 307

"The Island Sinking in Gunfire! Franky's Outcry of Regret" is the 307th episode of the One Piece anime, and takes place during the Enies Lobby Arc.

Short Summary
The Straw Hat crew minus Luffy make it safely to the ship. However, Luffy is still fighting Lucci in the first tower of the Bridge of Hesitation. Franky yells for Luffy to hurry up, as he and the rest of the crew hear that Oimo, Kāshī, Galley-La and the Franky Family have been hit by the three Battleships. Luffy enters Gear Second for the second time during his fight with Lucci.