Sirens

Johnny sees Theresa for the first time since their break; Hank considers an emergency contact; Brian spends his first day on the rig.

A lightning strike at a church compels the guys to think about karma, and volunteer to teach CPR to disadvantaged children.

A patient wants the guys to clear his browser history; Johnny remembers that Theresa has his iPad.

A dying man inspires Johnny to finally speak to his father after seven years; Brian takes Hank on a quest for a dead man.

Johnny and Theresa set ground rules for just having sex; the guys treat injuries from a drunken game of Jarts.

Johnny introduces Theresa to his father; Brian tries to put the moves on his work crush; Hank gets a new father figure.