: When Phoebe's best friend Cherry receives a visit from her brother, Perry, sparks fly between him and Phoebe. However, Cherry becomes concerned that a romance between them will overshadow her friendship with Phoebe. Cherry begs Phoebe not to date him, forcing Phoebe to choose between a potential relationship and her loyalty to her best friend.

" Significant Brother " is the 22nd episode of the fourth season of the Nickelodeon series , though it is sometimes listed as episode 20 or 19 depending on the streaming platform. It first aired on February 3, 2018 . Plot Summary

The episode follows two main storylines involving the Thunderman siblings:

You can find more details on the Thundermans Wiki or watch the episode on platforms like Paramount+ or Apple TV .

: A banner in the background of Perry’s ceremony shows the year 2016 , which is when the episode was actually filmed.

: 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

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

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