Valentine’s Day is interrupted when Chuck and the team are sent on a mission to England to protect a reclusive young heiress, Vivian McArthur. Meanwhile, Casey gets an offer from…

The gang gets a real scare after Dee reveals she’s pregnant, forcing the guys to recall their last hazy Halloween party to determine who the father is.

The McPoyles hold the entire gang hostage at Paddys while Frank is busy searching for his will in the air ducts.

Mac, Dennis and Dee try out for the Philadelphia Eagles. Also interested in becoming an Eagle is Liam and Ryan McPoyle’s brother, Doyle.