somnambulants:

Season 1: Douchebag!steve

Season 2: Steve trying to help a bunch of random kids save the world from imminent doom and somehow adopting said kids along the way

Season 3: Steve as an exasperated single father, working at an ice cream parlour and sneaking his children into scary movies

byebyler:

Billy possessed by the Mind Flayer but still working as a lifeguard