Starring: Chad James, Ben Singer
Mario VS Sonic (Nintendo VS Sega) - S5-E13
Revealing mistake: Except when Sonic picks up a handful and throws it in Mario's face at the start of the fight, neither character has any effect on the sandy beach around them. Sonic even runs circles around Mario at super speeds with no effect on the soft sand. (00:15:45)
Mewtwo VS Shadow the Hedgehog - S3-E6
Revealing mistake: During Shadow's Super Shadow transformation, half of the background becomes a green screen.
Nightwing VS Daredevil (DC VS Marvel) - S5-E12
Nightwing: What are you?
Daredevil: Better. (00:16:10)
Nightwing VS Daredevil (DC VS Marvel) - S5-E12
Trivia: This is the first ever Death Battle episode done in live action.