who passed away in February of cancer at the age of 44, never actually appeared on Peacock’s “Saved by the Bell,” but his character Screech was referred to in Season 1 as living on the International Space Station with a robot sidekick named Kevin.The revival’s creative team decided to address Diamond’s real-life death through an in-universe story line on the Season 2 premiere that sees Screech’s friends say goodbye to Zack Morris’s (Mark-Paul Gosselaar) nerdy BFF without ever actually revealing