Jessica is disappointed to learn that she is excluded from the Neighborhood Watch, because she has a reputation of not being a team player. But when Ann’s son goes missing,…

Jessica and Honey find out a juicy secret about Deidre. Louis and Eddie come up with a way to deal with some negative emotions.

Depressed after his breakup from Courtney (Jenny McCarthy), Charlie goes to see his psychiatrist (Jane Lynch).

Alan feels paranoid when Lyndsey becomes friendly with Charlie.

Charlie is willing to do anything for Alan to accept Lyndsey’s offer to move in with her.

After moving in with Lyndsey, Alan continues to have a rendezvous with Melissa at Charlie’s house.

Lyndsey and Eldridge move into Charlie’s house after their home burns down.

When Berta takes a couple of days off, Charlie falls for her replacement. Meanwhile, Alan believes he’s being stalked by Lyndsey’s ex-husband.

Alan goes to great lengths to be able to get Lyndsey a nice birthday present.

When Jake finds out that Alan has been dating Eldridge’s mom, he packs up and heads to Judith and Herb’s. Meanwhile, Charlie decides it’s time to cut back on boozing.

Alan finds out that Lyndsey broke up with Larry without telling him; Walden tries to prove he is a man’s man.

Alan asks Lyndsey to choose between him and Larry; Jenny worries that she and Brooke are growing apart.

Walden thinks his girlfriend is cheating on him; Alan starts dating Larry’s sister, Gretchen (Kimberly Williams-Paisley).

Lyndsey finds out about Alan’s relationship with Gretchen; Walden has a difficult time telling Barry to find his own place.

Walden gets an invitation to his ex-girlfriend’s boutique opening. Meanwhile, Gretchen wants to spend more time at Alan’s (a.k.a. Jeff Strongman) house.

Alan’s girlfriend, Gretchen, insists he confess his true identity to Larry. Meanwhile, Walden goes on a road trip with Jenny and Barry to see his first car.

Alan must face the consequences after revealing his identity to Larry.

Jenny moves in with Evelyn and her wealthy boyfriend, Marty (Carl Reiner).

Alan and Lyndsey’s illicit relationship becomes jeopardized when one of Lyndsey’s man-hunting friends, Stephanie (Jennifer Aspen), asks if they are back together. The two staunchly deny it, then Lyndsey insists…

Alan tries to find out what Lyndsey’s boyfriend has over him; Walden helps Jenny pursue her acting career.

Walden and Alan find themselves on dates with two ideal women until Lyndsey’s jealousy throws a wrench in their evening.

Alan and Lyndsey’s illicit affair puts Walden in danger, forcing him to accept Rose’s help.

Lyndsey’s boyfriend sets Alan up on a date; Walden wants to help Nicole with her project so she will have time to date him.

After they sign their divorce papers, Walden offers Alan the gift of his choice, but when Alan chooses something selfish and impractical, it puts his relationship with Lyndsey on the…

Charlie Harper is alive. Or is he?

Walden discovers how challenging it is to be intimate with women when his foster son, Louis, is in the house. Also, Herb asks Alan if he can go on a…

When Alan breaks up with their social worker to get back together with Lyndsey, Walden worries it will affect Louis’ adoption.

Walden fears if he breaks up with Ms. McMartin, it will jeopardize his adoption of Louis. Also, Alan hesitates when Lyndsey asks him to move in with her.

Alan and Walden have a meeting with an adoption social worker that hinges on them being convincing as a loving couple. Lyndsey returns after 60 days in rehab.

Alan is showered with love and affection upon returning from the hospital, but Zoey isn’t so sure it’s deserved.

Jake is pressured to make a decision about his future.

Zoey tries to convince Walden to cut his hair and shave; Alan and Lyndsey revive their relationship.

Strained relationships and girl-fighting result when a huge storm traps Walden, Alan, Zoey and Lyndsey in the house on Valentine’s Day.

Walden and Zoey’s relationship suffers after they share a near-death experience. Meanwhile, Alan wonders if Lyndsey has a drinking problem.

Alan and Lyndsey introduce their mothers. Jake and Eldridge get a ride from Walden to a party.

Walden breaks the news to Zoey that he is going into business with his ex-wife. Alan and Lyndsey try to cope with their mom’s relationship.

Walden’s commitment is tested when Zoey and her daughter come to live with him. Meanwhile, Alan gets more than he bargained for when he moves in with Lyndsey

Charlie’s ghost pays a visit to Alan after he suffers a minor heart attack.

Walden goes looking for Mrs. Right while Alan has an opportunity to reconcile with Lyndsey.

Alan has trouble accepting Lyndsey’s seedy movie past, and Walden tries to cheer him up by throwing a party.