Walden offers Alan a divorce gift of his choice.
Walden reprioritises his life.
Alan gets offended when Walden asks him to sign a pre-nup.
Walden and Alan pretend to be a loving couple for the adoption.
Walden and Alan meet a birth mother who is considering them.
Walden decides to foster a six-year-old named Louis.
Alan breaks Walden's rules to appear cool for Louis.
Walden's attracted to a mom at the kids' gym.
Walden and Alan try to convince Louis that Santa's real.
Herb asks Alan if he can go on a date with Lyndsey.
Walden risks losing Louis when his secret with Alan gets out.
Walden joins a group for adoptive fathers - without Alan.
Alan breaks up with the social worker to be with Lyndsey.
Alan hesitates when Lyndsey asks him to move in with her.
Charlie Harper is alive. Or is he? Find out in the two-part finale.