Season 1
2018 · 10 episodes · 9h 24m in all · 6.9/10
After crash-landing on an alien planet, the Robinson family fights against all odds to survive and escape. But they're surrounded by hidden dangers.

Episodes

1. Impact
13 Apr 2018 · 64 min · 6.9/10
On the way to a space colony, a crisis sends the Robinsons hurtling towards an unfamiliar planet, where they struggle to survive a harrowing night.

2. Diamonds in the Sky
13 Apr 2018 · 57 min · 7.0/10
Another crash brings more travellers to the planet as the Robinsons work to salvage their ship with help from their mysterious new companion.

3. Infestation
13 Apr 2018 · 56 min · 7.0/10
Flashbacks reveal clues to Dr. Smith's past. The Robinsons contend with a new threat as the ship's fuel supply starts dropping -- fast.

4. The Robinsons Were Here
13 Apr 2018 · 61 min · 7.0/10
The Robinsons make contact with another family of survivors, and Will races to protect his family after Judy learns what happened aboard the Resolute.

5. Transmission
13 Apr 2018 · 49 min · 6.7/10
As the team builds a tower to signal the Resolute, Maureen investigates a planetary anomaly, and Will braces for a tough conversation with his dad.

6. Eulogy
13 Apr 2018 · 66 min · 6.4/10
Maureen debates whether to share what she saw in the sky, Don leads a mission to find fuel, and the robot's presence stokes tensions within the group.

7. Pressurized
13 Apr 2018 · 53 min · 6.8/10
While Dr. Smith moves ahead with his secret project, seismic activity wreaks havoc across the planet and leaves two teams facing impossible choices.

8. Trajectory
13 Apr 2018 · 58 min · 6.8/10
Maureen finds a solution to the fuel issue, but putting her plan into action proves trickier than expected. Dr. Smith realises her cover is blown.

9. Resurrection
13 Apr 2018 · 48 min · 7.0/10
Judy sets out to find Maureen, while Will and Penny lead an expedition to the caves. Dr. Smith pursues a new escape plan.

10. Danger, Will Robinson
13 Apr 2018 · 52 min · 7.1/10
As the clock ticks down toward the Resolute's departure, the Robinsons scramble to get off the planet -- and out from under Dr. Smith's thumb.
Lost in Space Season 1: quick answers
How many episodes are in Lost in Space Season 1?
Season 1 of Lost in Space has 10 episodes, about 9 hours in total.
When did Lost in Space Season 1 come out?
Season 1 premiered on 13 Apr 2018.
What is the best episode of Lost in Space Season 1?
By viewer score, episode 10, “Danger, Will Robinson”, at 7.1/10.