Episodes
36
3 seasons
36 episodes · 3 seasons · 25.2 hours to binge
36
3 seasons
25.2 h
1d 1h
1 days
non-stop
7.7/10
3,403 votes
Siren runs to 36 episodes across 3 seasons, at roughly 42 minutes each. Watching every episode back to back is 25.2 hours of pure run time — that's 1 days and 1 hours without a single break.
More realistically, at two episodes a night you'll finish in about 18 days. That's 3.2 full 8-hour work days of screen time. Use the planner below to pick your own pace and get an exact finish date.
25.2 h
Pure run time
18 days
At 2 episodes/day
42 min
Per episode
Day 18: 100% done (36 of 36 episodes)
12.0
on average
8.4 h
on average
1,512
1 days non-stop
At 25.2 hours, Siren is longer than 50% of every series tracked here — making it a solid commitment. Within the Sci-Fi & Fantasy genre the average is 36.5 hours, so Siren sits below that.
Siren is very well rated at 7.7/10 from 3,403 votes. With 25.2 hours of total run time it's a few weeks of viewing — plan accordingly before you press play.
All 36 episodes of Siren add up to 25.2 hours of pure run time — that's 1 days and 1 hours non-stop.
Siren has 36 episodes across 3 seasons, averaging about 42 minutes per episode.
At 1 episode a day it takes 36 days, at 2 episodes a day 18 days, and at a marathon pace of 8 a day just 5 days.
Siren is rated 7.7/10 from 3,403 votes. Budget 25.2 hours if you want to watch the whole thing.
Episodes, seasons, runtime (42 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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