The Thundermans: Undercover S1E10 backdrop
The Thundermans: Undercover poster

The Thundermans: Undercover (2025)

S1E10 All About Steve

Mar 26, 2025 Season 1 Episode 10 Action & Adventure, Kids, Sci-Fi & Fantasy

Billy shows up excited, believing that his new partner Steve could become part of the T-Force. Phoebe and Max contemplate the idea but quickly realize that Steve’s only superpower is the ability to create marshmallows. After deciding not to let him join the team, Steve turns to the dark side, vowing to get back at them for their rejection.