Season 5, Episode 21
A two-parter begins with Mary back in Glenoak for the summer, and Robbie on edge with fears about living together. Meanwhile, Lucy surprises even herself when she proposes to Jeremy; Eric and Annie are the recipients of what may be advances from unmarried acquaintances; Matt agonizes over telling his family about Cheryl; and John and Priscilla run into an obstacle concerning her parents. Wilson: Andrew Keegan. John: Chaz Lamar Shepherd. Mary: Jessica Biel.
Original Air Date: May 14, 2001