Television personality Regis Philbin meets a burger-mad Marshall while on his quest to find the restaurant where he had his very first New York burger.
When Lily and Marshall have a baby shower, Marshall starts to panic after realizing the baby is coming soon. eanwhile, Ted and Robin come to terms with their relationship and Barney takes Marshall on a road trip.
Carl, Mike and Samuel take a road trip to Memphis to meet Carl's mother for the first time.
Mike is forced to arrest Joyce for a DUI after she refuses to take a breathalyzer test at a checkpoint.
In the sixth season premiere episode, Mike and Carl go to couples counseling to try and reconcile their partnership. Also, Molly decides to do a promotional radio interview on her own after Peggy elects not to participate.
