Keith stays with Alison while his estranged wife, Lily, is in town for the weekend. Rhonda's new roommate turns out to be completely anal-retentive.

Alison undergoes successful surgery and Billy agrees to care for her when she returns home from the hospital. Jo and Jake try to overcome their unhappy memories of Christmas. Michael is depressed when he and Kimberly cannot save a young gunshot victim.

Billy's father dies of a heart attack and Michael tries to convince Kimberly to move in with Billy.

Zack encourages Alison to buy an expensive new car and skip work. Billy and Susan confront Alison during Thanksgiving dinner, but she reacts angrily and storms out. A drunken Alison tries to drive to Zack's house, but he is having a party with his friends. While distracted by her phone, she crashes into a boy on a bicycle. Kimberly explores several motherhood options, some of them illegal. She invites Jo over for Thanksgiving and convinces her to fake a miscarriage and hide her baby from the Carters. A mobster's associates begin harassing Jake. Sydney is told that Jake will suffer a serious accident unless she sleeps with the mobster's friend--Chris. Amanda leaks information about Bruce's health, while Peter prepares a takeover attempt. Matt and Jeffrey refuse to come to Thanksgiving dinner after Matt's parents ask them to hide the true nature of their relationship.

Kimberly sets off her bombs, destroying half of the building. MacKenzie suffers a fatal heart attack. Billy breaks down Alison's door and pulls her to safety, although she is blinded by the blast. Peter saves Kimberly from drowning after the impact knocks her into the pool. Kimberly is placed in the psychiatric ward, and is unable to recall the events of the past week. Billy storms out when Hayley calls him to task for not immediately taking Brooke on their honeymoon. Brooke later moves out of the mansion and into Billy's apartment. Jess is killed in the fall from the construction site, while Jake suffers only minor injuries. He shuns a guilt-ridden Jo. The jailed Matt is enraged when his parents seem to suspect that he is guilty of murder. They win back his trust when they put up their mortgage to bail him out of jail.

Amanda is incensed when Brooke secures Jack's cable company as a client for D&D. Michael hires a waiter and aspiring actor named Mark Paul to impersonate Henry. Amanda holds a ""We Survived the Blast of '95"" party in the courtyard. Kimberly receives permission to drop by the party with Peter to apologize for her actions. Amanda agrees to forgive her. Mark Paul hides in the laundry room and startles Kimberly. Jane declares war on Jo over the broken engagement. Shelly throws herself at Jake during the party, as Jo is working late with Richard. Alison sleeps with Hayley. Brooke tries to convince Alison that Hayley is a womanizing pig. Matt's parents suggest that he use his settlement to return to medical school. Matt's father dies of congestive heart disease. When Amanda goes to Jack's house for dinner, she learns that his fiancée does not exist. He declares that he will never let go of Amanda.