In the fourth season finale, Simon finds out the real reason why Deena wants to break up with him. Also Ruthie does her best to get back together with her old boyfriend Burt, while Lucy also tries to go after an old flame: Andrew Nayloss. Mary decides to take things slow with her relationship with Robbie and her life. Matt and Shana break up their relationship, but reconciles with Heather. At the end of the show, it shows Matt and Heather may have gotten married- but didn't.

Reggie's celebration after earning an A in her psychology class turns to panic when she considers her uncertain future; and John entertains one of his neighbors, who turns out to be a hooker.

Xena faces the gods of Olympus in a battle to the death when she acquires some new powers. Meanwhile, Gabrielle and Eve, are fighting battles of their own.

Eric finds out (and is NOT happy about it) that Donna mooned in a picture that ended up in the yearbook.

Ally's father is surprisingly cold toward Brian when she introduces him to her parents. Meanwhile, Cage's birthday doesn't go as planned when he realizes that he has nothing to show for his life.

Doug and Carrie face problems when they try to decide where to go on vacation.

Betty reminds everyone that she has to leave before 10pm. Marcela and Patricia follow Armando and discover him at the bar with Mario and then go to Betty's house. Hermes discovers Armando in a corner waiting for Betty.