On Lethal Weapon Season 2 Episode 18, Riggs searches for a connection with his father, and Murtaugh gives Riana some overprotective driving lessons. Here’s a preview of “Frankie Comes to Hollywood.”

On Lethal Weapon Season 2 Episode 17, Riggs tries to rekindle his relationship with Molly, and Murtaugh tries to make it right with Trish. Here’s a preview of, “The Odd Couple.”

On Lethal Weapon Season 2 Episode 16, Riggs bonds with Ruthie, Captain Avery reunites with someone from his path, and Murtaugh is in the doghouse with Trish. Here’s a preview of “Ruthless.”

On Lethal Weapon Season 2 Episode 15,  Murtaugh is sent reeling when a parent at a playground thinks that he is Harper’s grandfather. Here’s a preview of “An Inconvenient Ruth. “