Dragon Ball Z: Perfect Cell - Unstoppable

Episodes 147-150

Trunks Ascends
Vegeta doubles as a punching bag for Cell, but the Saiyan Prince never surrenders! All the while, Trunks struggles whether or not to help his father. Vegeta's pride is at stake, but so is his life! (Episode 147)

Saving Throw
Vegeta lies unconscious after his battle with Cell, and Trunks unleashes his hidden powers to save his fathers life. Trunks is the only person standing in the evil android's way. Just how far can the young Saiyan's power go? (Episode 148)

Ghosts From Tomorrow
As apocalyptic visions haunt his mind, Trunks vows to stop his horrible future from repeating itself. But Cell remembers those dark days in a different light, and can't wait for history to follow it's course. It's all up for grabs as the two warriors prepare for battle. (Episode 149)

The Cell Games
Trunks quickly realizes that his Super Saiyan powers are no match for the might Cell. Trunks accepts defeat, only to be given a second chance when Cell proposes a tournament! Is Cell really interested in competition, or does he have a more sinister plan in mind? (Episode 150)