90210 Wiki
90210 Wiki

Well my life and what goes on in it really isn't your concern anymore
—David to Donna

Thicker Than Water is the 17th episode of Season 4 of Beverly Hills, 90210.


Dylan calls on Cindy when Erica has a crisis; Jim's background check on Suzanne pays off; A ski trip offers Donna an alternative to David, who finds an alternative source for drugs and brings about a nightmare for his family.


Jason Priestley as Brandon Walsh
Shannen Doherty as Brenda Walsh
Jennie Garth as Kelly Taylor
Ian Ziering as Steve Sanders
Gabrielle Carteris as Andrea Zuckerman
Luke Perry as Dylan McKay
Brian Austin Green as David Silver
Tori Spelling as Donna Martin
Carol Potter as Cindy Walsh
and James Eckhouse as Jim Walsh
Special Guest Star
Noley Thornton as Erica McKay
Recurring cast
Ann Gillespie as Jackie Taylor
Matthew Laurance as Mel Silver
Kerrie Keane as Suzanne Steele
Zachary Throne as Howard McDermott
Guest starring
Pepper Sweeney as Chad
José Angel Santana as Detective Miller
Robin Frates as Andrea's Doctor
Karen Rosin as Woman
Elizabeth Talbot-Martin as Lady in Park
April and Arielle Peterson as Erin Silver
Lindsey Rosin as Girl #1
Shira Wasserman as Girl #2
Rusty Thrasher as Bear


  • Andrea finds out that she's pregnant
  • Suzanne tells Dylan that the $25,000 in her account are new insurance money from the loss of her trailer.
  • Donna hooks up with Chad
  • Kelly asks David flat out if he's doing drugs and he lies to her. After finding Erin he confesses to using meth, asking Kelly to help him.



fine, fine, very fine love | PAM TILLIS
brenda and donna talk at the lodge