After failing to score a crucial hoop, Andy loses confidence and keeps making mistakes while facing Katastroph, a three-headed ghost that is both cute and terrifying. To catch him, Andy has to get his mojo back and rely on teamwork.

Annoyed by her brother's showing off, Liv accidentally reveals to her classmates that Andy cannot swim well and Andy feels betrayed. To defeat Vochaos, a ghost who makes everyone dumb, the two siblings must stop fighting each other.