Dan Gauthier

Stephanie looks into discovering the source of the family's new powers. Also available on Netflix, Amazon Instant Video and iTunes

Locke escapes the Island and finds himself hopelessly facing the reality of what he must do to save his friends on the Island.

Christine and Barb go on a double date, but only one gets asked out a second time. Guest star TIM DeKAY (a.k.a. Bizarro Jerry on "Seinfeld") appears as Christine's date, Patrick. Also available on iTunes and VUDU

Taylor begins to try to chip away at Michael's contempt for parenthood while continuing to stay at his place. Also, Michael begins dating his new receptionist, Carrie.

Michael considers drastic measures regarding his failing clinic. But a little intervention from a sympathetic Megan changes his mind.

Both Samantha and Billy feel guilty over their flings with Jeff Baylor and Jennifer. But lust throws them off again when Jeff (who's now obsessed with Samantha) pressures her to leave Billy, and Jennifer tells her the same thing.

After Nick and Taylor accidentally kill Christine when she refuses to go along with their plans, they place her body on railroad tracks and let a train run over her to make it look like a suicide.

Peter unknowingly gets involved in the plan to break Amanda and Kyle up when Christine fakes suicidal tendencies, forcing him to have her committed to the hospital psychiatric ward.

Lexi moves in with Cooper at his apartment at Melrose and continues to blame Peter for her father's death, despite evidence that Mr. Sterling was not taking medication for his high blood pressure.

Kyle and Amanda travel to Santa Fe to visit his former Marine girlfriend, Christine, to clear up the past. But later, complications threaten Amanda and Kyle's wedding day when Christine arrives in Los Angeles.

Michael and Jennifer's mother, Mia, arrives in town for a visit and immediately strikes fear into their hearts since Jennifer told her mother that she was engaged to Craig.

Lexi's father openly expresses disdain for Peter over his daughter living with him. Meanwhile, Craig threatens Jennifer after she learns of some less-than-legal cost-cutting efforts for the glove company.