![Lethal Weapon](https://tv-fanatic-res.cloudinary.com/iu/s--M0VAiwZN--/c_fill,h_315,w_851/d_tv-fanatic-placeholder-square.png,f_auto,fl_lossy,q_75/v1514328486/banner/lethal-weapon.jpg)
Lethal Weapon
Tuesdays 8:00 PM on FOXWatch Lethal Weapon Season 1 Online
Watch Lethal Weapon Season 1 full episodes online, free and paid options via our partners and affiliates.
![Let's Be Serious - Lethal Weapon Season 1 Episode 18](https://tv-fanatic-res.cloudinary.com/iu/s--SNy2cOU2--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1488562092/lets-be-serious-lethal-weapon-season-1-episode-18.jpg)
On Lethal Weapon Season 1 Episode 18, Riggs makes a shocking discovery about the death of his wife while Murtaugh tries to do what's right.
![Gearing Up - Lethal Weapon Season 1 Episode 16](https://tv-fanatic-res.cloudinary.com/iu/s--Dc_KKAB9--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1487177089/gearing-up-lethal-weapon-season-1-episode-16.jpg)
On Lethal Weapon Season 1 Episode 16, a murder involving a high school football phenomenon draws Riggs and Murtaugh into the lucrative – and corrupt – world of college recruiting.
![Dr. Cahil - Lethal Weapon](https://tv-fanatic-res.cloudinary.com/iu/s--gWEdg686--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1486087429/dr-cahil-lethal-weapon.jpg)
On Lethal Weapon Season 1 Episode 14, Riggs becomes obsessed with finding out more about Murtaugh's past, and Cahill is targeted by a stalker.
![A Messy Desk - Lethal Weapon Season 1 Episode 13](https://tv-fanatic-res.cloudinary.com/iu/s--KodTPkhf--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1485201286/a-messy-desk-lethal-weapon-season-1-episode-13.jpg)
On Lethal Weapon Season 1 Episode 13, Riggs and Murtaugh investigate a series of violent crimes whose victims are members of the same church.
![Ahem - Lethal Weapon Season 1 Episode 12](https://tv-fanatic-res.cloudinary.com/iu/s--DT8skKch--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1484512913/ahem-lethal-weapon-season-1-episode-12.jpg)
On Lethal Weapon Season 1 Episode 12, Riggs and Murtaugh investigate the theft of a car from the impound lot that contained massive amounts of cocaine.
![An Amused Trish - Lethal Weapon Season 1 Episode 11](https://tv-fanatic-res.cloudinary.com/iu/s--HSSpYWSU--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1483916246/an-amused-trish-lethal-weapon-season-1-episode-11.jpg)
Murtaugh and Riggs suspect misuse of power in the LA Sheriff's department when they investigate the killing of a Texas Ranger.
![Christmases Past - Lethal Weapon](https://tv-fanatic-res.cloudinary.com/iu/s--C9U9j51X--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1481065058/christmases-past-lethal-weapon.jpg)
On Lethal Weapon Season 1 Episode 9, a homicide links back to Riggs' past, while Murtaugh is annoyed by a neighbor's obnoxious holiday decorations.
![Protecting a Witness - Lethal Weapon](https://tv-fanatic-res.cloudinary.com/iu/s--gFyeT1b5--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1480479369/protecting-a-witness-lethal-weapon.jpg)
On Lethal Weapon Season 1 Episode 8, Riggs attempts to protect an 8-year-old boy who witnessed a deadly casino heist while Murtagh tries to be a motorcycle guy.
![Mirror Image - Lethal Weapon Season 1 Episode 5](https://tv-fanatic-res.cloudinary.com/iu/s--7DHDOIcq--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1476193288/mirror-image-lethal-weapon-season-1-episode-4.jpg)
On Lethal Weapon Season 1 Episode 5, Murtaugh delves deep into the psyche of a former Navy Seal while Riggs finally opens up to Murtaugh.
![Vices - Lethal Weapon](https://tv-fanatic-res.cloudinary.com/iu/s--cbCawhL_--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1474933664/vices-lethal-weapon.jpg)
On Lethal Weapon Season 1 Episode 3, Riggs and Murtaugh investigate a cartel where Murtaugh reunites with his former T.O., while Riggs dives into his vices.
![Parnters in Crime - Lethal Weapon Season 1 Episode 2](https://tv-fanatic-res.cloudinary.com/iu/s--hA6kEdUs--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1474823659/parnters-in-crime-lethal-weapon-season-1-episode-2.jpg)
On Lethal Weapon Season 1 Episode 2, Riggs and Murtaugh respond to a noise complaint which draws them into a major case involving illegal gun runners.
![The Team - Lethal Weapon Season 1 Episode 1](https://tv-fanatic-res.cloudinary.com/iu/s--zJ0d3ZxP--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1473689713/the-team-lethal-weapon-season-1-episode-1.jpg)
On Lethal Weapon Season 1 Episode 1, Riggs and Murtaugh work their first case together which involves a drug-related murder and kidnapping.