The WORST episodes of Lost in Space (2018)
Every episode of Lost in Space (2018) ever, ranked from worst to best by thousands of votes from fans of the show. The worst 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 - Stuck
Season 3 - Episode 5 - Aired 12/1/2021
After crashing on a boggy planet, Maureen and Judy contend with a massive salivating creature. John and Penny work to free the trapped Robot.
#2 - Three Little Birds
Season 3 - Episode 1 - Aired 12/1/2021
A year into their mission with the children of the Resolute, Judy, Penny and Will scramble to find the titanium they need to get to Alpha Centauri.
#3 - The Robinsons Were Here
Season 1 - Episode 4 - Aired 4/13/2018
The Robinsons make contact with another family of survivors, and Will races to protect his family after Judy learns what happened aboard the Resolute.
#4 - 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.
#5 - 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.
#6 - 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.
#7 - 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.
#8 - 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.
#9 - 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.
#10 - 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.
#11 - 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.
#12 - 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.
#13 - 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.
#14 - 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.
#15 - 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.
#16 - Run
Season 2 - Episode 5 - Aired 12/24/2019
John's predicament goes from bad to worse, sending Judy on a frantic race across the planet. Penny spies on Smith with help from an old friend.
#17 - 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.
#18 - 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.
#19 - 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.
#20 - Scarecrow
Season 2 - Episode 4 - Aired 12/24/2019
Will searches for clues to the Robot's fate. John and Judy travel to the dusty surface of the nearby planet to help their fellow survivors.
#21 - 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.
#22 - 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.
#23 - 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.
#24 - 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.
#25 - 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.