Titled "Which Universe Will Prevail?! The Mightiest Warriors Assemble!!," it focuses on the Z-Fighters preparing for the Tournament of Power.
In the of Dragon Ball Z , Episode 91 is titled "Embodiment of Fire" . Episode Summary Dragon Ball Z (Dub) Episode 91
Titled "Counting Controversy!!" (dub), it features Krillin's match against Chiaotzu in the World Martial Arts Tournament. Titled "Which Universe Will Prevail
Titled "Get Angry, Gohan! Release Your Hidden Power," this episode takes place during the Cell Games where Gohan takes Goku's place in the fight against Cell. Gohan! Release Your Hidden Power
If you are looking for "Episode 91" in related Dragon Ball series, the plot differs significantly: