The gang helps Brandon repair the Walsh house after it falls out of escrow, and Steve decides to move in with him and Valerie. Kelly prepares to celebrate her 21st birthday party at the Greek Concert Hall with the gang. Ray becomes the prime suspect in the theft of money and several jewelry items from Donna's parents and others. But Valerie exposes Ginger as the culprit which at the end is revealed to be a scam for the gang to get to like Valerie again. Meanwhile, Dylan goes off in search of the mobster, Anthony Marchette, who was the mastermind of his father's death and decides to commit himself to personal revenge against him.
- Jason Priestley as Brandon Walsh
- Jennie Garth as Kelly Taylor
- Ian Ziering as Steve Sanders
- Luke Perry as Dylan McKay
- Brian Austin Green as David Silver
- Tori Spelling as Donna Martin
- Tiffani Thiessen as Valerie Malone
- Joe E. Tata as Nat Bussichio
- Kathleen Robertson as Clare Arnold
- Jamie Walters as Ray Pruit
Special Guest Stars
Special Appearance By
- Stanley Kamel as Tony Marchette
- Paul Schackman as Hank
- Dylan – Going to the party?
- Brandon – Of course! I'm a glutton for punishment
- ―Boys talking Kelly
- Steve moves into Casa Walsh with Brandon and Valerie
- Rush gave Steve a 18K solid gold Catier panther watch for his 18th birthday
- Kelly's dad calls from Kuala Lumpur to wish her a happy birthday
- Anachronism: Kelly celebrates her birthday, although it was previously in March. She was previously born in 1975, this birthday making the year 1974
- Valerie mentions that Kelly's birthstone is sapphire, which is the September stone.
- Colin skips Kelly's birthday to paint
- Valerie and Ginger have known each other for 10 years. Ginger leaves L.A.