Season: FourHow It Went Down: Shootings! Cults! Unplanned pregancies! Alcoholism! The gang from America's most infamous zip code lived through it all when they all attended the fictional California University together, along with series newbie Tiffani Amber-Thiessen, who replaced Shannen Doherty. Grade: B+. Come on, it's Beverly Hills 90210, they kind of set the gold standard for the high school to cllege transition on TV!