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The Best Episodes of Lethal Weapon Season 1

Every episode of Lethal Weapon Season 1 ranked from best to worst. Discover the Best Episodes of Lethal Weapon Season 1!

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Episode Rankings

  1. #1 Fan Favorite
    Lethal Weapon Season 1 Episode 18 - Commencement
    9.0/10(1250 votes)

    S1:E18

    Riggs makes a shocking discovery about Miranda’s death that leads him back to the cartel in a frantic search for answers. His wild desperation leaves Murtaugh torn between his commitment to his partner and his commitment to his family.

    Director:Steve Boyum
    Writers:Matthew Miller, Kyle Warren

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  2. Lethal Weapon Season 1 Episode 9 - Jingle Bell Glock
    8.4/10(1049 votes)

    S1:E9

    The whole precinct’s holiday celebrations are cut short when they’re called to examine a ruthless homicide.

    Director:Steve Boyum
    Writer:Joe Smith

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  3. Lethal Weapon Season 1 Episode 15 - As Good as It Getz
    8.4/10(941 votes)

    S1:E15

    Riggs and Murtaugh are forced to work with DEA agent Karen Palmer—again— to protect Leo Getz, an ambulance-chasing attorney who was linked to the Cartel. As the three delve further into the case, they begin to realize that Leo may not be the only one with a target on his back. Riggs begins to view Agent Palmer in a new light. Murtaugh is left worried after Trish makes a spontaneous decision.

    Director:Nick Copus
    Writer:Rob Wright

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  4. Lethal Weapon Season 1 Episode 17 - A Problem Like Maria
    8.4/10(904 votes)

    S1:E17

    Riggs and Murtaugh team up again with Palmer, and together they gain inside knowledge of dangerous new cartel operations. As Riggs’ attachment to Palmer deepens, so do his impulsive actions, further worrying Avery and Delgado. Trish explores the potential of an amazing new career opportunity.

    Director:Rob Bailey
    Writer:Alex Taub

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  5. Lethal Weapon Season 1 Episode 8 - Can I Get a Witness?
    8.3/10(1046 votes)

    S1:E8

    When a million dollar casino heist takes a deadly turn, Riggs befriends the only credible witness, an eight-year-old boy, and takes him into his care. Murtaugh pulls some dangerous stunts in an attempt to prove to everyone that he can be a motorcycle guy. Riggs contemplates what to do with the money he received from selling his home in Texas.

    Director:Jason Ensler
    Writer:Amanda Green

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  6. Lethal Weapon Season 1 Episode 5 - Spilt Milk
    8.2/10(1185 votes)

    S1:E5

    Murtaugh delves deep into the psyche of a former navy seal who is wanted for criminal activity, and draws parallels between him and his partner, Riggs, who also served in the military. Riggs' connection to the suspect threatens to interfere with the case, but it also forces him to open up to Murtaugh.

    Director:Larry Teng
    Writer:Seamus Kevin Fahey

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  7. Lethal Weapon Season 1 Episode 11 - Lawmen
    8.2/10(931 votes)

    S1:E11

    Murtaugh and Riggs suspect misuse of power in the LA Sheriff's department when they investigate the killing of a Texas Ranger.

    Director:Sylvain White
    Writer:Andy Callahan

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  8. Lethal Weapon Season 1 Episode 14 - The Murtaugh File
    8.2/10(935 votes)

    S1:E14

    A brutal car crash reveals that Cahill is the target of a murderous stalker, causing Riggs and Murtaugh to turn the tables and start asking her questions for a change. After finding Murtaugh's file in Cahill's office, Riggs becomes obsessed with finding out about his. Roger and Trish reel over their daughter's newfound fake ID.

    Director:Matt Barber
    Writer:Seamus Kevin Fahey

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  9. Lethal Weapon Season 1 Episode 7 - Fashion Police
    8.1/10(1079 votes)

    S1:E7

    Riggs and Murtaugh look into the murder of one of L.A.'s fashion expeditors and discover an underground DEA operation. With Trish and the kids away, Murtaugh goes on a 'bender'. Riggs has all-too-real dreams of Miranda.

    Director:Rob Seidenglanz
    Writer:Kyle Warren

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  10. Lethal Weapon Season 1 Episode 1 - Pilot
    8.0/10(1865 votes)

    S1:E1

    A slightly unhinged former Navy SEAL lands a job as a police officer in Los Angeles where he's partnered with a veteran detective trying to keep maintain a low stress level in his life.

    Director:McG
    Writers:Matthew Miller, Shane Black

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  11. Lethal Weapon Season 1 Episode 2 - Surf N Turf
    8.0/10(1426 votes)

    S1:E2

    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.

    Director:McG
    Writer:Matthew Miller

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  12. Lethal Weapon Season 1 Episode 12 - Brotherly Love
    8.0/10(910 votes)

    S1:E12

    When a car containing massive amounts of cocaine is stolen from an impound lot, Riggs and Murtaugh become embroiled in a notorious car theft ring. Murtaugh experiences some frightening chest pains. If Riggs' driving isn't enough of a trigger, the lead defense attorney on the case is none other than the terrifyingly brilliant Trish Murtaugh.

    Director:Uta Briesewitz
    Writer:Stacy A. Littlejohn

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  13. Lethal Weapon Season 1 Episode 13 - The Seal Is Broken
    8.0/10(892 votes)

    S1:E13

    Riggs and Murtaugh examine a series of violent crimes with one thing in common—the victims are all members of the same church. Riggs faces a moral dilemma when the one-year anniversary of Miranda's death sends him to a new low. Trish and Roger disagree with RJ about his future.

    Director:Nathan Hope
    Writers:Adele Lim, Gene Hong

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  14. Lethal Weapon Season 1 Episode 4 - There Goes the Neighborhood
    7.9/10(1183 votes)

    S1:E4

    A string of burglaries hits close to home for Murtaugh when one occurs in his own neighborhood, and it gets just as personal for Riggs when another break-in ends in a casualty. Roger Junior connects with an old friend who might be twisted up in some criminal action of his own.

    Director:Jason Ensler
    Writer:Adele Lim

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  15. Lethal Weapon Season 1 Episode 6 - Ties That Bind
    7.9/10(1069 votes)

    S1:E6

    The investigation of a young model's murder leads Riggs and Murtaugh to one of L.A.'s wealthiest families and Riggs is jolted when an old friend of his wife's is also linked to the case. Murtaugh is shocked to discover that his daughter is sending racy photos to her new boyfriend.

    Director:Antonio Negret
    Writer:Erik Mountain

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  16. Lethal Weapon Season 1 Episode 10 - Homebodies
    7.9/10(993 votes)

    S1:E10

    After investigating the murder of a millennial 'designer drug' dealer, Riggs and Murtaugh find themselves in a violent turf war between a new generation of drug dealers and a Koreatown gang. Murtaugh finds some comfort in a temporary new partner. Trish attempts to set up Riggs with her co-worker.

    Director:Michael Fields
    Writer:Alex Taub

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  17. Lethal Weapon Season 1 Episode 3 - Best Buds
    7.8/10(1260 votes)

    S1:E3

    Riggs and Murtaugh's investigation of a drug cartel reunites Murtaugh with his former T.O. Riggs avoids the reality of Miranda's death by diverting himself with outside vices. Murtaugh and Trish struggle to find alone time.

    Director:Steve Boyum
    Writer:Gene Hong

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  18. Lethal Weapon Season 1 Episode 16 - Unnecessary Roughness
    7.8/10(830 votes)

    S1:E16

    A murder involving a high school football phenomenon draws Riggs and Murtaugh into the lucrative—and corrupt—world of college recruiting. Murtaugh considers a big change in his professional life. Riggs contemplates an even bigger shift in his personal life as he spends more time with Karen Palmer.

    Director:Bethany Rooney
    Writers:Margaret Easley, Laura Putney

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Season 1 Ratings Summary

"Commencement" is the best rated episode of Lethal Weapon season 1. It scored 9.0/10 from 1,250 votes. Directed by Steve Boyum and written by Matthew Miller, Kyle Warren, it aired on March 15, 2017. This episode is rated 0.6 points higher than the second-best, "Jingle Bell Glock".