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Lost in Space Season 3: Release Date, Full Cast, Teasers, and Key Updates

The Netflix original series Lost in Space is expected to launch Season 3 by the end of 2021, according to official announcements. Here's the most up-to-date news on this beloved sci-fi adventure.

Lost in Space Season 3: Release Date, Full Cast, Teasers, and Key Updates

Since debuting on Netflix, Lost in Space has captivated subscribers worldwide. With Season 2's episodes now several years old—released on December 24, 2019—fans are eagerly awaiting Season 3 of Lost in Space.

Did you know? Netflix's Lost in Space reimagines the classic 1965 TV series of the same name, which itself draws from the 1812 novel The Swiss Family Robinson. Premiering on April 13, 2018, it quickly climbed into Netflix's top 10 most-watched series. Here's what we know about Season 3.

The Plot of Lost in Space

Lost in Space has earned strong critical acclaim, including two Primetime Emmy Award nominations for primetime TV excellence. Fans of epic sci-fi with a Star Wars-like space opera vibe love its high-stakes action. Since Season 2 wrapped, speculation about Season 3's release has run high. Currently, two seasons with 10 episodes each (40-65 minutes long) are available on Netflix.

Lost in Space Season 3 Release Date

The COVID-19 pandemic disrupted Netflix's production schedules. However, on March 9, 2020, Netflix confirmed Season 3 is officially coming. Production kicked off in September 2020, with set photos shared by cast and crew on social media.

Lost in Space Season 3: Release Date, Full Cast, Teasers, and Key Updates

On January 12, 2021, Netflix celebrated wrapping production on Twitter: "Season 3 of Lost in Space has officially wrapped!" and "Season 3 of Lost in Space is finally in the box!". Netflix France confirmed it as the third and final season, with rocket emojis (though the rocket's nose was comically broken, sparking laughs). Intentional buzz or glitch? Either way, it's exciting.

Special effects-heavy series like this take time post-filming. While no exact date is set, Netflix lists the third and final season for 2021, or early 2022 at latest. Netflix France reassured fans via a lengthy thread that Lost in Space hasn't been forgotten.

Season 3 Cast

The Robinson family returns, led by parents Maureen (Molly Parker) and John (Toby Stephens). Kids Judy (Taylor Russell), Will (Maxwell Jenkins), and Penny (Mina Sundwall) are back too.

Sibongile Mlambo as Angela evolves from guest to recurring role. Villains Parker Posey (June/Dr. Smith) and Ignacio Serricchio (Don West) return for more chaos.

Full Season 3 Cast:

  • Guy Williams as Professor John Robinson
  • Bill Mumy as Will Robinson
  • June Lockhart as Maureen Robinson
  • Angela Cartwright as Penny Robinson
  • Jonathan Harris as Dr. Zachary Smith
  • Mark Goddard as Major Don West
  • Marta Kristen as Judy Robinson

Season 3 Plot Teasers

The finale promises to be epic. Netflix executive Ted Biaselli told Variety it's a fitting end.

He continues,

Details are scarce, but the series will continue evolving, centering the Robinsons. Co-creator Matt Sazama shared:

An opening to other stories, even as the last season? Food for thought. Expect mind-bending twists.

Lost in Space Season 3: The Final Season?

Great news on Season 3—but it's bittersweet. Three months after Season 2, Netflix confirmed it's the last via Twitter.

Showrunner Zack Estrin said three seasons was always the plan. In interviews:

Speaking of Will, Penny, Judy, Maureen, John, Don West, Dr. Smith... and the Robot.