Nathan Riggs is a fictional character portrayed by Rex Linn in the TV series Lethal Weapon.
In the first episode they appeared in, titled Flight Risk (season 2), they were 60 years old.
They appear in 12 episodes out of a total of 55 aired
Episodes12
Flight Risk
episode S2.E4 october 2017Murtaugh and Riggs search for an unreliable father who committed a robbery 20,000 feet in the air with his daughter as the main witness.Let It Ride
episode S2.E5 november 2017Murtaugh and Riggs investigate a death that occurs moments before the victim's bet wins a horse race. Leo Getz insists it's a homicide and aids in the investigation. Meanwhile, Murtaugh updates his will, while Riggs struggles to come to terms with his past.Gold Rush
episode S2.E6 november 2017Riggs is reunited with childhood friends and comes to realize they might be mixed up in the robbery-homicide case he and Murtaugh are investigating. Meanwhile, Murtaugh finds a joint stashed in his kitchen that he brings to Scorsese for testing in effort to bust one of his kids.Birdwatching
episode S2.E7 november 2017Riggs and Murtaugh investigate a surfer's death.Wreck the Halls
episode S2.E10 december 2017Murtaugh's Christmas vacation in Hawaii is put on hold when he and Riggs are called to a homicide and the victim is an old friend.Funny Money
episode S2.E11 january 2018Riggs and Murtaugh are thrown into the world of counterfeit money. When a group of teenagers inadvertently gets involved, it strikes a chord with Murtaugh, who is dealing with his own issues regarding his son, RJ. Meanwhile, Riggs decides to pay a visit to someone from his past.Better Living Through Chemistry
episode S2.E13 january 2018Murtaugh and Riggs respond to the murder of an escaped patient of Dr. Cahill's who mysteriously goes off the rails. The investigation brings to light a hidden scheme far bigger than they imagined. Meanwhile, Riggs' anger gets the better of him once again, causing Avery to consider whether or not he is fit to serve. Also, family tension runs high between Murtaugh and Trish, who have to make big decisions about R.J.Double Shot of Baileys
episode S2.E14 january 2018When Detective Bailey's sister, Jess, runs into trouble with the law, Bailey must decide how far she's willing to go to protect her family. Meanwhile, with Trish away on a company retreat, Murtaugh is left to help Riana navigate boy problems, and Riggs deals with the fallout of a night of heavy drinking.Frankie Comes to Hollywood
episode S2.E18 april 2018Riggs and Murtaugh are on the case of a hitman who Murtaugh has been following for almost 17 years.Jesse's Girl
episode S2.E20 april 2018After a mansion break-in turns into a homicide, Murtaugh and Riggs set out to find the culprit. Murtaugh and Trish question their trust in Riana as she gets into some trouble with new friends. Meanwhile, Riggs recalls his troubling childhood and finds a true family with Molly and Ben.Family Ties
episode S2.E21 may 2018On Murtaugh's first day on the job as interim captain, the wife of a popular businessman is abducted and the squad finds a connection in the case to Riggs' father (guest star Rex Linn). Meanwhile, Riggs is left to grapple with his family and work.One Day More
episode S2.E22 may 2018The squad is on high alert after an apparent threat is made on Riggs' life. With Murtaugh taking on more responsibility at work, he and Riggs have to deal with their changing relationship. Meanwhile, Trish gets caught up in some trouble and Molly asks Riggs to make a big decision about their future. Riggs works on family issues.
- Flight Risk
- Let It Ride
- Gold Rush
- Birdwatching
- Wreck the Halls
- Funny Money
- Better Living Through Chemistry
- Double Shot of Baileys
- Frankie Comes to Hollywood
- Jesse's Girl
- Family Ties
- One Day More