Episodes
55
3 seasons
55 episodes · 3 seasons · 39.4 hours to binge
55
3 seasons
39.4 h
1d 15h
1 days
non-stop
7.3/10
780 votes
Lethal Weapon runs to 55 episodes across 3 seasons, at roughly 43 minutes each. Watching every episode back to back is 39.4 hours of pure run time — that's 1 days and 15 hours without a single break.
More realistically, at two episodes a night you'll finish in about 28 days. That's 4.9 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
39.4 h
Pure run time
28 days
At 2 episodes/day
43 min
Per episode
Day 28: 100% done (55 of 55 episodes)
18.3
on average
13.1 h
on average
2,365
1 days non-stop
At 39.4 hours, Lethal Weapon is longer than 66% of every series tracked here — making it a solid commitment. Within the Action & Adventure genre the average is 43.2 hours, so Lethal Weapon sits below that.
Lethal Weapon is solidly rated at 7.3/10 from 780 votes. With 39.4 hours of total run time it's a few weeks of viewing — plan accordingly before you press play.
All 55 episodes of Lethal Weapon add up to 39.4 hours of pure run time — that's 1 days and 15 hours non-stop.
Lethal Weapon has 55 episodes across 3 seasons, averaging about 43 minutes per episode.
At 1 episode a day it takes 55 days, at 2 episodes a day 28 days, and at a marathon pace of 8 a day just 7 days.
Lethal Weapon is rated 7.3/10 from 780 votes. Budget 39.4 hours if you want to watch the whole thing.
Episodes, seasons, runtime (43 min/episode) and rating come directly from TMDB (as of 2/12/2026).
Use the days-between-dates calculator to count the exact days from today to your finish date.
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