After Calvin actually enjoys attending a hockey game with Dave, Malcolm and Marty wonder if their neighbor is rubbing off too much on their dad. Also, Tina decides to enjoy the perks that come with her "stardom" when she's mistaken for an A-list celebrity during a girls' trip with Gemma.

When Grover joins Calvin's youth basketball team, Gemma finds herself at odds with some of her neighbor's coaching methods. Also, Tina and Marty are forced to confront a long-buried Butler family secret.