Jonathon Trent

Ryan visits his mother and ends up having a steamy encounter with her co-worker. Meanwhile, Summer is devastated when the plan to figure out Seth's secret backfires.

Julie and Dr Roberts become engaged, and Marissa drifts away from Summer.

Summer wonders if she can deal with Newport anymore.

The team look into the world of high school cheerleading after an anonymous confession to a teen girl's murder shows up at an art exhibition.

On Halloween, Adrianna tries to deal with the end of her relationship with Navid; Silver and Kelly disagree about caring for Jackie; Silver discovers she has more in common with Teddy; Naomi and Jamie have an intimate conversation.

Navid decides to confront Adrianna about her drug use; Debbie and Harry are surprised when Annie wants to invite Jasper over for dinner; Ivy, Dixon, and Navid try to help Liam tell Naomi the truth about Jen; Richard catches Naomi and Jamie kissing.