Beyond Super Saiyan! Vegeta Confronts The Monster Cell! (Super Saiyan Surpassed! The Daring Vegeta Strikes Cell!) is the seventy-seventh episode of Dragon Ball Z Kai. Its Japanese air date was October 17, 2010. Its American air date was July 28, 2011.
Cell continues to destroy islands until he reaches the final one, where Androids 16 and 18 are hiding. Just when Cell is charging up his attack, Vegeta arrives along with Future Trunks. Cell thinks that he will be fighting both Vegeta and Trunks but Vegeta states that Trunks is only a spectator and transforms into a 2nd Grade Super Saiyan. Meanwhile, Goku and Gohan enter the Hyperbolic Time Chamber to start their own training.