During a business meeting with Rex, Lucy agrees to go into business with him selling stress-relief pills. Subtley, she confirms that Rex has not been in the Cayman Islands recently. Rex tries to convince Lucy to admit phony photographic evidence against Scott as an eyewitness in his trial and, later, Lucy discusses her dilemma with Kevin. Meanwhile, an unknown person breaks into Lucy's hotel room and switches her stress-relief pills for other pills. Chris treats Lark for a suspicious head injury and Joe and Karen recognize her as one of Frank's students. After Lark's mother comes to the hospital, they suspect her of physical abuse and call social services. Winston tells Matt the history of Ellen's animosity between her mother- Ellen married a man who her mother didn't approve and dropped out of medical school to put him through law school. Later, Ellen tells Winston that her husband Sam died. Eve surprises Scott with a dinner with Serena. Scott and Serena discuss the same drea

Jack gets Livvie to see she loves him and not Caleb. After making love, Jack vows to fight Caleb if he returns. Ian learns Michael's not a real priest. After James dies, Lucy, Kevin and Rafe search for Caleb's talisman. They find a book on the Morley family and realize Caleb and Michael are the same person. Eve tells Michael she loves him, but not in a romantic way. Fearing for her safety, he makes her leave. Caleb appears and taunts Michael and they go for each other's throats. Eve returns but finds only Michael, who warns her Caleb's present. Michael then turns around and reveals HE IS CALEB!!

On the hospital roof, Caleb strangles Jack while Eve calls for ""Michael,"" who emerges. Gabriela arrives before Lucy can shoot Caleb with a stake. Pushing Gaby out of the way, Ian gets shot instead. Caleb grabs Eve and Livvie offers herself as a sacrifice. Eve again appeals for Michael, who's confused by the voices in his head. Pleading with God, Michael/Caleb is struck by lighting and turns to dust. Jack, Livvie and Gaby return to normal and Chris has no vampire symptoms. Everyone prays in the chapel. Eve weeps for Michael, then goes into premature labor. Livvie hears Caleb's voice and his ring appears in her hand.

Rafe helps a bitter woman realize her love for her husband, then asks Victor for advice about his growing feelings toward Alison. Victor advises him not to break up her relationship if he's not going to stay in town. Jack and Livvie offer to rent the abandoned house from its owner, but he refuses because he's selling it. However, his wife (the woman Rafe helped) convinces him to let Jack and Livvie have the house. Jamal gets jealous when he learns Ali's been spending time with Rafe. After learning the Hartmans' whereabouts, Jamal tells Valerie he's going to give up his parental rights. Val blames Ali and, after they argue, Jamal tells Ali to leave so he can talk to Val alone. Ali goes to Rafe, but he abruptly shoos her away. Frank tells a dying Karen that Chris refuses to help her. Chris shows up and gives Karen a temporary anecdocte to the vampire serum, but tells Frank his price for more of the anecdote- Frank must stay away from Karen.

Jamal finds Valerie passed out after taking pills. Paige covers Amy's invisible arm before Ian and Kevin see it, then Jamal distracts them by asking for help. Alison says goodbye to Rafe, but can't stop thinking about him. She arrives home just as Val is taken to the psych ward. Val declares ""it's not over"" to Jamal. Paige finds a strange man waiting for her. After Amy tells Ian she's moving out, she tells herself he can't get too close. Gabriela and Frank vow to keep Casey and Ricky apart, but they run into each other anyway. When Rafe comes by, Casey kisses Ricky to avoid being seen, then asks for help to get away.

A recovering Gabriela agrees to go away with Joe. Gaby asks Ricky and Jamal to get along, for her sake, after she's gone. Casey returns to Ricky, who tells her to get lost. She hits on Jamal, but when he rejects her, she angrily admits she tampered with his bike. Ed tells Kevin and Ian their snooping into Paige and Amy's lives is dangerous to the women, making them think the women are in a witness protection program. Kevin tells Paige she can't stay with him anymore, but he promises to finish her portrait. Chris stirs up Eve's suspicions about Amy and Ian and, when they arrive together, she demands to speak with them.

At the hospital, Ricky accuses Casey of betraying him. Eve and Karen treat his infection, however, he refuses plastic surgery and then is horrified to see his scarred face for the first time. After Alison proposes, Rafe arranges a make-shift wedding and the two exchange vows and marry each other in the eyes of God. Under the mistaken impression he loves her, Amy meets Ian and is upset to learn he's reconciled with Eve. Amy meets with her late father and promises him Ian will pay. Jack shows Chris an enlarged pic of Amy, which reveals her father Harris. With new info on Amy, Chris gives the photo to Eve in an evelope.

Livvie dummies up a journal to convince Rafe she is his true love so he will forget Alison. Jack arrives and confronts Livvie. Rafe, meanwhile, goes to the barn where he finds the carving of ""Alison & Rafe"" gone. Rafe decides to move on, but then finds Rebecca's candle. At the courhouse, Lucy hears Alison plead guilty to Kevin's murder. Ali ignores Kate and Jamal's pleas to fight for her innocence and decides the judge orders Ali to testify to how she killed Kevin. Ali lies that she stabbed Kevin and a horrified Lucy runs out. Meanwhile, in ""Barnadoon,"" Kevin can't find his drawing of Lucy, but Lucy finds it when she returns home. Back in court, Ali finds Rafe's necklace in Kate's bag and puts in on, then passes out.

Karen suggests she and Ricky rethink their relationship after he insists she accompany him to Manhattan when she already declined. When Karen mentions she's not like Casey, Ricky tells her Casey's dead. Ian, Frank and Karen visit a run-down apartment and Kate threatens to sue the slumlord. Later, the slumlord privately threatens her. Marissa hunts for the ""shadow"" in the woods but instead finds Jamal- and Livvie's shoe. Marissa also tells Jamal she had a twin sister who died at birth. Marissa tells him she did have a twin sister who died at birth. Rafe tells Alison and Jack that Livvie's missing, but Jack insists she's merely hiding. Rafe and Jack exchange punches after Jack implies Rafe's not the father of Livvie's baby and tells him how Livvie falsely cried rape on Jack. Jamal comes by and breaks up the fight and Rafe sees Marissa with Livvie's shoe. Jack then thinks something did happen to Livvie.

Karen decides to make a go of her relationship with Ricky and calls him, as he was remembering Casey. He is happy when she tells him she will go to New York with him. Later, they run into Jamal and Marissa and are stunned by her resemblance to Casey. While searching for Livvie, Jack tells Rafe that Livvie was Caleb's bride. They find a piece of her nightgown, while Alison stumbles upon an unconscious Livvie. After the slumlord threatens Kate the ""shadow"" appears and tells Kate to go. Kate runs into Ian, who finds the landlord tied up, but no ""shadow."" Later, the ""shadow"" emerges after Kate and Ian leave.

Ian runs into Kate in New York and she tells him she hasn't reconciled with her boyfriend. However, Kate doesn't want to get involved with Ian. A strange man demands money from Kate. Jamal's scheme backfires when Marissa overhears him say he and Alison are back together. Ali admits it's not true, but Marissa leaves Jamal and Rafe accuses Ali of trying to manipulate him. Panicked over Kevin's disappearence, Lucy meets with Victor and Mac and tells them of her fears. Victor learns Kevin was spotted at Jasmine Island and Mac and Victor leave to search for him. Kevin returns home to Lucy with a strange look on his face.

Elizabeth upsets Alison by giving her a written contract formalizing their agreement regarding Ali's inheritance. Livvie makes a fool of herself pleading for Jack to dump Tess for her. Jack throws her out but Livvie returns to confront Tess alone. After Tess tells Livvie she killed her baby, Livvie tries grabbing her rag doll and scratches Tess but both their hands bleed in the same spot. Joshua encourages guests to lose their inhibitions at Stephen Clay's Halloween party, where Lucy and Ian share a kiss. Several guests get a chill when Stephen walks by and a masked Stephen greets Ali and a suspicious Rafe.

Elizabeth comes on to Ian, but Stephen interrupts. Ian urges him to get her to the hospital. Ian treats a prostitute who was nearly beaten to death. When asked, she says Kevin did this to her. Kevin surprises Lucy when, dressed as Santa, he gives her an expensive ring. They make love and he promises to never leave her again. Rafe agrees to try to get along with Alison's mother and they plan to ask her to walk Ali down the aisle. Elizabeth tells Stephen she feels an ""endless hunger."" He encourages her to bare her fangs and lets her feed off him. Then, he shows her she's a vampire and bites her back, just as Ali and Rafe arrive.