Ted and Robin discover that sex with each other solve their fights as roommates, which makes Barney very jealous and angry.
Susan learns that Ben's loan shark is targeting Mike; Carlos exhibits unusual behavior during his first day back at work; Tom's girlfriend, Jane, has shocking news for Lynette.
House and the team treat an agoraphobic who adamantly refuses to leave his home and get treatment at the hospital; Chase and Cameron try to work through some kinks in their relationship; House deals with an itch he can't seem to scratch.
Mindy goes to an MMA fight with the guys, thinking they're actually MoMA-bound.
Karen asks Hank to intervene with Becca; the boys board Air Force 69 with Atticus Fetch.