Kim runs into her ex, Paul Sterling, and, to Mike's chagrin, schedules a date with the man to lead him on after she mistakenly gets the impression that he still carries a torch for her.

Thanksgiving at Kim's is nearly ruined when Mike discovers that Kim, Gary and Rob all make more than he does, while Gary and his significant other, Patty, have an argument over a prenup.

Kim and Mike try to find a way to get rid of Gary, and then wind up in their own lovers' spat over living arrangements.

Kim and Mike play mind games to get the other to call first, after they both agreed to spend some time apart without phone communication.

Kim throws a party for the Blue Justice crew, where she and Mike decide to fix up newly-single Rob and Gary.

Kim and Gary find themselves competing for the deed to a house. Meanwhile, Mike wants to move in with Kim, but she's not sure if she wants to move in with him.

After the season wraps, Kim hears that Blue Justice is going to be cancelled, and uses her newfound unemployment to tell everybody off at the wrap party.

After Gary shares his theory of relationships with Kim and Mike -- how every couple is five sentences away from a break-up -- his words set the gears in motion.

As Christmas approaches, Kim volunteers to help out in a soup kitchen for the homeless, only to be invited to Jack's prestigious Hollywood party on the same day.