Rafe denies to Alison causing the mysterious light and she plans to help him get a second chance at life. Rafe remembers the deal he made to return to Ali by giving up his powers. Frank and Karen bring two victims of a crash caused by the light to the hospital. Jack offers to help Casey, a spunky young woman, who crashed her bike. Amy, the blind woman Casey ran into, is treated by Eve and Ian, and they offer her a place to stay. Kevin and Lucy's passion is interrupted by the arrival of a mystery woman who knows Kevin. Victor and Frank discover scorched land where the light touched and a mysterious watch.

Troublemaking Casey kisses Jack, spends stolen money from Amy, then tries to steal Victor's mysterious watch. Ian and Eve are impressed that their new houseguest Amy is so perceptive, despite being blind. Amy counsels Eve to trust Ian again and offers to help. Kevin introduces Lucy to Paige, his first girlfriend, and Lucy is impressed that Paige looks remarkably youthful, despite being Kevin's age. Lucy invites Paige to stay with them to uncover her youthful secret. Amy, Casey and Paige all plan to shower in their new accomodations, but one mystery woman literally disappears while taking a shower.

Valerie vows revenge on Jamal after he signs away his rights to Hope. Alison helps Rafe have a day of fun. The invisible woman emerges from her shower. Paige confronts Lucy about her snooping while she showered, but Lucy offers her a job. A towel clad Casey hits on Jack in front of Livvie. After her shower, Amy goes with Eve and Ian to the Recovery Room where she makes Casey return her stolen wallet. Paige enters with Kevin and Lucy, then Lucy tells Paige she knows Paige lied about her reason for coming to town. Victor tells everyone the mystery watch is not from Earth which means an alien may be in town.

Victor's news of a possible alien invasion meets with skepticism and frightens Livvie, who is calmed down by Amy. Impressed with her skills both Kevin and Ian offer her a job at G.H. After Lucy presses Paige for the truth, Paige admits she lied and admits her real reason for coming to town- to get Kevin to paint her portrait. Lucy then agrees to help her. After Casey crashes her bike into the Recovery Room, Frank demands she work for him to repay the damage she's done. After spending a carefree day together, Rafe takes Alison home where Jamal is waiting. Unbeknownst to Victor, his mysterious watch moves.

Jamal accuses Rafe of staying in town to be with Alison and Alison accuses Jamal of shutting her out of his life. After Jamal goes to Valerie, who won't leave the hospital maternity ward, Ali runs to Rafe. After Casey swipes jewelry from a store, Ricky tries to con her by pretending to be security. When she hands the necklace to him, they're both busted by the cops. Kevin refuses to paint Paige's portrait, but after persuading by both Lucy and Paige, he agrees. Privately, Paige wishes she could be honest with Kevin. Victor tells Frank the hand on the mystery watch moved, then learns the watch is gone.

Amy and Ian get closer when she opens up about her past, reads him and makes him ""see"" the world as a blind person. Amy tells herself privately she's right on schedule. Eve, the new Chief Resident, gets through to a drunk and depressed Chris and hires him back at G.H. Jamal blames himself for Valerie's mental condition and offers to do anything to make it up to her. She surprises him by asking him to give her another child. Alison cries on Rafe's shoulder and asks him to open up about his desires. He remains guarded, but after sharing a close moment, he admits he wants to kiss her, then does and she responds.

When Kevin suggests Paige find another artist, she insists he paint her because, as her first love, he knows her better than anyone else. Jamal rejects Valerie's baby-making plan. Alison calls a halt to her passion with Rafe then goes home to Jamal. However, when she finds Valerie there, she gets upset and leaves. A jailed Ricky makes a deal with Casey to retrieve her mysterious key from the cops in exchange for her taking the rap for the jewelry theft. He gets her key back, but she starts a fire and they both escape. Kevin is given a surprise by Lucy. Paige reveals privately that she stole Victor's mysterious watch.

Ricky confronts Casey about her betrayal and demands she fess up to her crimes. When she fails to come on to him, Casey knocks him out and takes off. Lucy surprises Kevin with a studio to paint Paige and offers to pose nude for him herself. Ian is suspicious of Amy, but Eve says he's overreacting. To show Eve how Amy lives, Ian blindfolds her. Investigating another flash in the sky, Victor and Frank discover a garden in bloom in the snow- and Ricky. Casey meets with Amy and Paige, who returns Casey's weird watch. Casey tells them it's okay if the town suspects aliens, as long as their real identities are safe.

Kevin makes a bad impression on Christina when he accidentally breaks her doll. Lucy tries to convince her to give Kevin a chance but she makes it clear she doesn't like him. Victor mistakes Ricky for an alien, but Frank learns he's the fugitive who escaped with Casey and turns him in, despite Ricky's pleas that he's innocent. Paige gives Casey and Amy magnetic face plates to conceal their weird watches. Paige and Amy order Casey to stay in town- and stay out of trouble. Vowing to conceal their true identites, the three agree to meet regularly and are stunned when their watches all move backwards.

After leaving Jamal, Alison shows up at Jack and Livvie's. Privately, Ali tells Livvie she kissed Rafe again and has feelings for him. Jamal shows up but Ali doesn't want to see him, then agrees when he pleads his love to her. Casey goes to the police station and clears Ricky of her crimes. She is released into Frank's custody and Frank orders her to stay away from Ricky. After hearing Victor's latest news, Amy agrees aliens could exist. However, Amy's watch sets off Victor's energy sensor and she stalls when he wants to analyze it. Ian then catches a frantic Amy trying to dismantle Victor's device.

After catching Amy disabling Victor's energy device, Ian accuses her of hiding something. Kevin advises Ian to trust Amy while Paige tells Amy to move out of Ian and Eve's and stop drawing attention to herself. Paige and Amy are horrified when a waiter spills water on Amy's arm causing it to disappear. Jamal and Alison vow to overcome their problems. Jack and Livvie ask Valerie to move in with them, but she vows privately to not let Jamal and Ali get back together. After Ed advises him to deal with his newfound emotions, Rafe goes to tell Ali how he feels about her, but she tells him they can no longer see each other.

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.

The strange man waiting for Paige is Lucy's employee, a scientist who wants skin samples from Paige but she refuses. Discreetly, the scientist tells Lucy his analysis reveals Paige's skin is only 25 years old. To avoid Rafe, Casey jumps into Amanda's limo and Ricky manages to spirit her away without losing his job. After pledging a new start with Jamal, Alison encounters Rafe. When he leaves behind his journal, she reads it and discovers he came back for her. Casey tells Paige and Amy that another like them is in town. Meanwhile, Rafe is seen wearing the same strange watch as Casey, Paige and Amy.

After learning Paige can't be more than 25 years old, Lucy speculates to Kevin that she's an impostor, but he accuses her of being jealous. She then contacts Victor with her suspicions. Eve suggests to Ian and Chris that she fix up Amy with Chris. Alison reads in Rafe's journal that he loves her, then she and Rafe decide they can't be friends. Ali goes home to Jamal, but thinks of Rafe. Paige and Amy are skeptical of Casey's claims that another one like them is in town. They go to the Recovery Room and, after seeing Rafe, the women vow not to leave Earth before finishing what they came to do.

When Livvie asks about Paige, Kevin explains his reasons for painting her portrait and denies any feelings towards her. Casey, Paige and Amy discuss whether Rafe will interrupt their second chances at life. Casey accuses Paige of wanting Kevin and Amy realizes it's true after Paige explains her reasons for returning to Earth. Lucy learns from Victor that Paige was in the car accident that killed her husband, but was never heard from again after that. Tipped off by Lucy about Paige, Rafe senses Casey's presence and follows her to the park where he demands to know what Casey, Paige and Amy are doing in town.

Lucy shares Victor's information on Paige with Kevin, who is amazed that Paige's expired passport reveals she still looks the same. Karen suggests moving in with Frank to keep an eye on a missing Casey. Worried when Amy doesn't show up for work, Ian calls her parents and learns she's been missing for 3 years. After Rafe tells Casey, Paige and Amy he's taking them back to Heaven, the women share their stories. Paige died after a car accident on her way to seek closure with Kevin, Casey died of an overdose and Amy was shot by a man who conned her for her money. A flash of light make the four of them disappear.

Alison confides in Livvie that her feelings for Rafe have intensified, especially after learning her loves her, but Livvie advises her to let Rafe go. Jamal declines to help an institutionalized Valerie, who blames Alison for all her problems. Chris tells Ian that Amy never called him back about their date. Ricky takes Frank to the park where Casey was last seen and Ricky finds Amy's cell phone. Ian calls Amy's phone but Ricky answers. Victor advises Kevin not to jump to conclusions about Paige. Valerie escapes from the psych ward. Rafe, Casey, Paige and Amy are transported to a mysterious place.

Ian asks for Mac's help in locating a missing Amy. Ricky denies to Gabriela that he is affected by Casey's absence, but clearly he is. Ian questions Ricky when he answers Amy's cell phone. Casey, Paige, Amy and Rafe are greeted by Ed in Heaven, who advises them to work together to complete their life journeys and avoid mistakes. Rafe realizes an empty ""fifth chair"" in Heaven means a Port Charles resident will soon die. A gun-toting Valerie corners Alison in her apartment and threatens to kill her. Jamal, Jack and Livvie show up and Jamal and Valerie wrestle with her gun before it goes off.

Valerie is shot during her struggle with Jamal and rushed to the hospital, where she's pronounced dead. Ed won't reveal who'll fill the ""5th chair"" but tells Casey, Paige, Amy and Rafe they must help that person cross over. Gabriela defends Ricky when Ian accuses him of being behind Amy's disappearance. Amy, Casey and Paige return to Earth where Casey encounters Frank, whom she fears will die. Amy accuses Paige of wanting Kevin to die. Amy evades Ian's questions and Kevin is surprised by Paige's return. After telling Rafe that Valerie's not the ""5th chair,"" Ed gives him the choice to return to Alison who's in trouble.

Amy is upset when Ian tells her he contacted her parents during her absence. Ian apologizes and she agrees to be fixed up with Chris. After Kevin presses her for the truth about her past, Paige admits she was driving the car during the accident that killed her husband. After Kevin comforts her, she happily poses for him for her portrait. Rafe returns to Earth to help Alison, but is told by Livvie and Jack to back off. A guilt-ridden Jamal stays by a dead Valerie's side and blames himself for her death. Jamal then unleashes his anger on Alison, telling her to leave him alone. Ali goes home to find comfort in Rafe's arms.

Casey discovers Ricky's fraudulent credit card with the Barrington name, then tries blackmailing him into stealing Amanda's antique necklace. When Ricky challenges her, she kisses him. Livvie tells Kevin Valerie's dead, then accuses Paige of trying to break up Kevin's marriage, but Kevin says she's overreacting. Rafe refuses to leave Alison's side, despite Jack's warning, and Jack tells them Jamal's missing. Livvie arrives and they all decide to search for Jamal in the snow storm. Kevin falls in the snow, but Paige doesn't hear his cries for help. He's then electrocuted by a fallen power line.

Casey pulls away from Ricky, fearing he might be the one who dies if he gets close to her. She tels him she has no future. Alison, Jack, Jamal and Livvie search for Jamal and Rafe fears Jamal might be the one to die. Jack then learns Jamal was at a bar. Alison calls Rafe on his feelings for her and tells him she can't return his affections because she loves Jamal. She returns home to find Jamal, who tells her they must pay for Valerie's death. Lucy returns home, but Paige doesn't know where Kevin is. Sensing something's wrong, Lucy finds Kevin frozen in the snow, but Paige hesitates to call an ambulance.

Casey denies to Rafe she's close to Ricky and advises him to be with Alison. Eve introduces Chris to Amy and he seems to recognize her but she denies ever meeting him. Chris finds an old photo of him and Amy. Amy privately reaffirms a promise made to her father. Blaming Alison for Valerie's death, Jamal tells Alison their relationship's over. He literally pushes her away and Rafe comes to Ali's defense. Lucy calls 911 when Paige falters and a critical Kevin's taken to G.H. When Lucy blames her for Kevin's condition, Paige wonders if she wanted Kevin to die. Kevin takes a turn for the worse as Lucy and Paige look on.

Amy continues to deny ever meeting Chris before, even after he says he has an old photo of them together. Later, Chris catches Amy trying to steal the photo. Alison stops Rafe from strangling Jamal. Jamal tells Ali he doesn't love her anymore. Jamal walks out on her and she sadly accepts that their relationship is over, then tells Rafe to leave too. Eve and Ian argue about Kevin's treament after Ian intentionally puts Kevin in a coma. Livvie angrily blames Paige for Kevin's precarious condition. Lucy pleads with Kevin to return to her, but he begins to seizure and then is greeted by Paige in a white light.

When Chris confronts Amy about stealing his photo, Amy proposes that in return for sex, Chris stop investigating her past and he agrees. When Rafe offers profound advice to Livvie, Alison suspects he knows Kevin will die. Ali prays in the chapel, then cries over her breakup with Jamal. Ian and Eve continue arguing about his unorthodox treatment of Kevin. Paige encourages Kevin to cross over to the ""other side,"" while on Earth, Lucy pleads with him to stay with the living. Hearing her pleas, Kevin tells Paige it doesn't feel right to go with her, then opens his eyes and reunites with his family as Paige looks in on them.