How many days to binge Lost in Space
Pick the pace that matches your life. Days are rounded up, so the last day is usually a short one.
| Pace | Days | Weeks |
|---|---|---|
| One episode a day | 28 | 4 |
| 1 hour a day | 24 | 3 |
| 2 hours a day | 12 | 2 |
| 3 hours a day | 8 | 1 |
| 4 hours a day | 6 | <1 |
| 8-hour marathon days | 3 | <1 |
| Non-stop, no sleep | 23 hours, 16 minutes | |
Lost in Space runtime by season
| Season | Episodes | Avg runtime | Total | First aired |
|---|---|---|---|---|
| Season 1 | 10 | 56 min | 9.4 hours | April 13, 2018 |
| Season 2 | 10 | 45 min | 7.6 hours | December 24, 2019 |
| Season 3 | 8 | 48 min | 6.3 hours | December 1, 2021 |
About Lost in Space
Lost in Space is a remake of sci-fi master Irwin Allen's 1965 cult TV classic and is an epic but grounded science fiction saga focusing on an explorer family from Earth lost in an alien universe and the challenges they face in staying together against seemingly insurmountable odds.
How to get through Lost in Space faster
- Skip the intro. Roughly a minute and a quarter per episode adds up to about 35 minutes across the whole run.
- Bump the speed. At 1.25× the total drops to 18.6 hours; at 1.5× it's 15.5 hours.
- Watch with a comment section. A running conversation pinned to each moment makes long stretches feel shorter, and it's the reason TalkAbtIT exists.
Lost in Space FAQ
How long does it take to watch all of Lost in Space?
23 hours, 16 minutes of screen time. That's 28 episodes at about 50 minutes each. At two hours a night it takes 12 days.
How many episodes of Lost in Space are there?
28 regular episodes across 3 seasons (2018–2021). Specials and recap episodes are not counted.
How long is an episode of Lost in Space?
Episodes average 50 minutes. The per-season table above shows where runtimes change.
Is Lost in Space still running?
No. Lost in Space ended on December 1, 2021 after 3 seasons.
More binge times
Episode data from TVmaze, refreshed weekly (last update 2026-09-23). Runtimes are as listed per episode, so totals exclude recaps you skip and credits you don't.