[s4e20] Significant Brother Apr 2026

: The bottle flipping subplot was included because the activity was a massive internet trend during the show's production.

: In the subplot, Max finds himself in a heated competition with his younger siblings, Billy and Nora, over the viral trend of bottle flipping . After losing his lair to them, Max must eventually admit they are better at it to regain his space. Fun Facts & Trivia [S4E20] Significant Brother

: A banner in the background of Perry’s ceremony shows the year 2016 , which is when the episode was actually filmed. : The bottle flipping subplot was included because

: The title is a play on the phrase "significant other". Billy and Nora

The episode follows two main storylines involving the Thunderman siblings: