Alan has a difficult time coping when Lyndsey breaks up with him.

Alans famous ex-wife, Kandi, wants to reconcile; when Berta isn’t interested in celebrating her birthday, Walden tries to make her day special.

Walden juggles his two identities; Alan ends up alone on Christmas.

Alan and Lyndsey decide to spice things up in the bedroom.

Despite Alan’s warnings, Walden starts dating Rose.

Alan feels reluctant to make a commitment to Lyndsey, but an unexpected source inspires him; Walden enjoys being the boy-toy of a wealthy older woman.

Charlie Harper is alive. Or is he?

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.

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.

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…

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.

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 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.

Upon his release from the hospital, Alan is met with a slew of challenges that test his ability to cope.

Alan is torn between the bad influence of Jake’s new friend and the hotness of his mother.

Alan tries for an intimate night at a hotel with his new girlfriend, while Charlie takes a different approach to obtain the “girlfriend experience”

Richard and Ling take Cindy McCauliff’s case. She was fired for refusing to take a physical, afraid people would find out she’s a man. Richard and Ling, although a bit…

After Maddie passes out Ally finds out she is suffering from a nervous reaction to all the changes in her life, so Ally decides that the only way she can…