One Piece - Season 21 Episode 946 Stop the Emperor of the Sea! Queen's Secret Plan!

Luffy attempts to defend against Big Mom's attack, but she sends him and Hyogoro crashing into a wall. They both survived, but Big Mom continues attacking Luffy, chasing him around the Prisoner Mines. Queen regains consciousness and he comes up with a plan to take down Big Mom. Once Luffy and Big Mom return to where they started, Queen uses a dive bomb attack and strikes her in the head. The attack appears to have failed and Big Mom regains her memories.