Episodes
122
6 seasons
122 episodes · 6 seasons · 91.5 hours to binge
122
6 seasons
91.5 h
3d 19h
3 days
non-stop
8.3/10
3,449 votes
Grimm runs to 122 episodes across 6 seasons, at roughly 45 minutes each. Watching every episode back to back is 91.5 hours of pure run time — that's 3 days and 19 hours without a single break.
More realistically, at two episodes a night you'll finish in about 61 days. That's 11.4 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
91.5 h
Pure run time
61 days
At 2 episodes/day
45 min
Per episode
Day 61: 100% done (122 of 122 episodes)
20.3
on average
15.3 h
on average
5,490
3 days non-stop
At 91.5 hours, Grimm is longer than 86% of every series tracked here — making it true marathon material. Within the Drama genre the average is 48.5 hours, so Grimm sits above that.
Grimm is very well rated at 8.3/10 from 3,449 votes. With 91.5 hours of total run time it's a genuine long-haul marathon — plan accordingly before you press play.
All 122 episodes of Grimm add up to 91.5 hours of pure run time — that's 3 days and 19 hours non-stop.
Grimm has 122 episodes across 6 seasons, averaging about 45 minutes per episode.
At 1 episode a day it takes 122 days, at 2 episodes a day 61 days, and at a marathon pace of 8 a day just 16 days.
Grimm is rated 8.3/10 from 3,449 votes. Budget 91.5 hours if you want to watch the whole thing.
Episodes, seasons, runtime (45 min/episode) and rating come directly from TMDB (as of 2/12/2026).
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