The BEST episodes of Lost in Space (2018)
Every episode of Lost in Space (2018) ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Lost in Space (2018)!
After crash-landing on an alien planet, the Robinson family fight against all odds to survive and escape, but they're surrounded by hidden dangers.
#1 - Ninety-Seven
Season 2 - Episode 10 - Aired 12/24/2019
The mission to save Scarecrow takes an unexpected turn, throwing the Resolute into chaos. Judy hatches a plan to get a ship to Alpha Centauri.
#2 - Danger, Will Robinson
Season 1 - Episode 10 - Aired 4/13/2018
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.
#3 - Trust
Season 3 - Episode 8 - Aired 12/1/2021
As the battle for Alpha Centauri unfolds, the Robinsons and their friends risk everything to restore peace and pave the way for a better future.
#4 - Shell Game
Season 2 - Episode 9 - Aired 12/24/2019
Will and Penny scramble to hide the robots and figure out their next move. Hastings amps up his war against the Robinsons.
#5 - Unknown
Season 2 - Episode 8 - Aired 12/24/2019
While Maureen leads a mutiny, Hastings visits John to deliver an ultimatum. Penny tries to convince Will that his Robot has changed.
#6 - Severed
Season 2 - Episode 6 - Aired 12/24/2019
The fast-spreading contaminant leaves Penny, Smith and friends stranded in tight quarters. Will and Maureen set out with Adler to find the Robot.
#7 - Evolution
Season 2 - Episode 7 - Aired 12/24/2019
John recruits an unlikely partner to help hunt down a secret audio signal intercepted by the ship. Will begins to suspect Adler is hiding something.
#8 - Trajectory
Season 1 - Episode 8 - Aired 4/13/2018
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.
#10 - Nothing Left Behind
Season 3 - Episode 4 - Aired 12/1/2021
As the adults race to destroy all clues to the location of Alpha Centauri, the Robinson kids receive an ominous message from SAR.
#11 - Final Transmission
Season 3 - Episode 6 - Aired 12/1/2021
The story of Don's run-in with SAR leads the Robinsons to an alarming realization. Will sneaks out on a dangerous solo mission.
#12 - Echoes
Season 2 - Episode 3 - Aired 12/24/2019
The Robinsons' dreams of a happy reunion fade when they realize something's very wrong aboard the Resolute. Smith seizes a chance to clear her name.
#14 - Shipwrecked
Season 2 - Episode 1 - Aired 12/24/2019
Seven months later, marooned on a watery planet, the Robinsons make a risky bid to power up their Jupiter. Will vows to track down the Robot.
#15 - Contingencies on Contingencies
Season 3 - Episode 7 - Aired 12/1/2021
The Robinsons race to get help for Will, warn the other colonists and activate a secret defense system. Vijay tags along with Penny on a risky outing.
#16 - Precipice
Season 2 - Episode 2 - Aired 12/24/2019
Penny and Maureen become trapped in a mysterious metal trench. Don falls prey to a nasty toxin.
#17 - Eulogy
Season 1 - Episode 6 - Aired 4/13/2018
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.
#18 - Resurrection
Season 1 - Episode 9 - Aired 4/13/2018
Judy sets out to find Maureen, while Will and Penny lead an expedition to the caves. Dr. Smith pursues a new escape plan.
#19 - Transmission
Season 1 - Episode 5 - Aired 4/13/2018
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.
#20 - The New Guy
Season 3 - Episode 3 - Aired 12/1/2021
Scarecrow helps Maureen and John plot an engine heist. Judy returns to camp with new passengers. Will makes a startling discovery in the alien city.
#21 - Diamonds in the Sky
Season 1 - Episode 2 - Aired 4/13/2018
Another crash brings more travelers to the planet as the Robinsons work to salvage their ship with help from their mysterious new companion.
#22 - Infestation
Season 1 - Episode 3 - Aired 4/13/2018
Flashbacks reveal clues to Dr. Smith's past. The Robinsons contend with a new threat as the ship's fuel supply starts dropping -- fast.
#23 - Pressurized
Season 1 - Episode 7 - Aired 4/13/2018
While Dr. Smith moves ahead with her secret project, seismic activity wreaks havoc across the planet and leaves two teams facing impossible choices.
#24 - Contact
Season 3 - Episode 2 - Aired 12/1/2021
While Judy sets out to find Grant Kelly, Penny and Will explore a mysterious tunnel. Light years away, Maureen, John and Don hunt for SAR's remains.
#25 - Impact
Season 1 - Episode 1 - Aired 4/13/2018
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.
Want to see the rest of the rankings?
Episode Ninja is a small business run by one person.
Pro memberships help fund servers and new feature development!