Naruto Shippūden: Season 14, Episode 318

14 - 318: A Hole in the Heart: The Other Jinchuriki

Kabuto reanimates Fukai to attack Killer Bee and Motoi. Fukai warns Killer Bee to escape before being taken over by Kabuto. To everyone’s surprise, Fukai releases Eight Tails’ chakra and enters Tailed Beast State.