This is the Kaioken! The Critical Battle of Goku vs. Vegeta
S01E13 - Airdate: 2009-06-28
Runtime: 25 min
The stage is set for a final showdown between Vegeta and Goku. The Saiyan Prince is stronger, faster, and far more ruthless. Goku's only hope for victory is a technique that may very well destroy him!
Episode details and rating from TVmaze.