Episodes
146
8 seasons
146 episodes · 8 seasons · 109.5 hours to binge
146
8 seasons
109.5 h
4d 13h
4 days
non-stop
7.9/10
877 votes
FBI runs to 146 episodes across 8 seasons, at roughly 45 minutes each. Watching every episode back to back is 109.5 hours of pure run time — that's 4 days and 13 hours without a single break.
More realistically, at two episodes a night you'll finish in about 73 days. That's 13.7 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
109.5 h
Pure run time
73 days
At 2 episodes/day
45 min
Per episode
Day 73: 100% done (146 of 146 episodes)
18.3
on average
13.7 h
on average
6,570
4 days non-stop
At 109.5 hours, FBI is longer than 89% of every series tracked here — making it true marathon material. Within the Crime genre the average is 64.6 hours, so FBI sits above that.
FBI is very well rated at 7.9/10 from 877 votes. With 109.5 hours of total run time it's a genuine long-haul marathon — plan accordingly before you press play.
All 146 episodes of FBI add up to 109.5 hours of pure run time — that's 4 days and 13 hours non-stop.
FBI has 146 episodes across 8 seasons, averaging about 45 minutes per episode.
At 1 episode a day it takes 146 days, at 2 episodes a day 73 days, and at a marathon pace of 8 a day just 19 days.
FBI is rated 7.9/10 from 877 votes. Budget 109.5 hours if you want to watch the whole thing.
Episodes, seasons and rating come from TMDB (as of 2/12/2026). FBI had no official per-episode runtime on file, so the 45 minutes shown are a genre-based estimate.
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