Parker Lewis Can't Lose (1990)

Season 1: Episode 3

There's a disturbance in the force as there can't be two Parker Lewises. New student Matt Stiles threatens to steal Parker's glory as he's able to outdo Parker at every turn. In the blink of an eye, Parker is no longer the coolest kid in school and struggles to keep his sanity. His world is crumbling around him unless he can find a way to beat Stiles.