Jimmy found Kyle on the street and helped him find his family and get back on his feet.
Henry and Austin still smoke together in the void
Mike does anti drug assemblies at schools that no one listens to
Sam starts a normal restaurant with Selena and Will
Cooper and Dan stopped getting beat up by Nathan for smoking after he died and decided to try vaping instead
Jane helps out at the restaurant sometimes for will.
Ellie and Faith start a vaping business
Kyle legally changed his name back to prince bertholamue the third and works at an electronics store
Henry's mom got given Henry's secret stash of sanders weed and smokes it until she dies
Henry's brother finally gets his child back