HOW I MET YOUR MOTHER: SEAS 5 (3 DISC)
Ted begins his job as an architecture professor, standing in the middle of a classroom – although the mother was present, it turns out to be an economics class as he's in the wrong lecture hall. Barney and Robin have had a sexual relationship throughout the summer and Lily locks them in a room, forcing them to come to terms with their relationship. After a rough patch they decide to break up. Robin describes it instead as "two friends getting back together". Barney immediately goes back to his old ways, using the playbook to score with women. Throughout the season Barney and Robin show feelings of regret of their break-up.