Walden must choose between Zoey and Rose.

Despite Alan’s warnings, Walden starts dating Rose.

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

Zoey and Walden break up, causing Walden to experience a breakdown.

Walden plans a big surprise for Zoey’s birthday.

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

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

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

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

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

Walden tries to loosen Zooey up by sharing some of Berta’s special brownies.

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

Walden’s ex-wife and mother try to take control of his company, so he turns to Alan for help.

Walden’s mother arrives and Alan is smitten with her, even as she reveals a secret about Walden’s past that sends him into a downward spiral.

Walden is trying his best to impress his new love interest when Bridget reappears in his life.

Walden hits it off with a British babe, but neither of them is sure he’s ready to re-enter the dating world.