A noise complaint at a boxer's home leads Riggs and Murtaugh to a case involving illegal gun runners and Riggs becomes personally invested in the outcome when one of their targets reminds him of his late wife. Trish worries about Murtaugh's health.
Act Nice and Gentle — The Black Keys
Beach montage; Riggs is found lying naked in seaweed on the beach.
Riggs caresses a photo of Miranda, then gets a call from his realtor; montage of Miranda; Trish insists that Murtaugh check his heart rate, then questions if Riggs is the right partner for him.
Roger tells Trish about the death of Riggs' wife, Miranda & their child, then they put their own daughter to bed; Murtaugh returns to the backyard to finds Riggs asleep on a lounge chair.
Trish joins Riggs in the precinct elevator, she tells him that she doesn't think he's crazy, then asks him to make sure that Murtaugh stays safe; Murtaugh asks Riggs if he wants to go for a drink.