An epic adventure begins when a massive sinkhole opens in the middle of Los Angeles, pulling hundreds of people and buildings into its depths. Those who fell in find themselves in a mysterious and dangerous primeval land, where they have no choice but to band together to survive. Meanwhile, the rest of the world desperately seeks to understand what happened. In the search for answers, one family torn apart by this disaster will have to unlock the secrets of this inexplicable event to find a way back to each other.
Where to watch
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Netflix
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see all options Availability data: JustWatch
- Seasons
- 3
- Episodes aired
- 30
- Latest aired
- S03E06
- Total runtime
- 21h
Timeline when each season aired
- Season 1 September 2021 – November 2021 10 episodes
- Season 2 September 2022 – February 2023 14 episodes
- Season 3 January 2024 – February 2024 6 episodes
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S02E01 The Next Day
September 27 · 43min find the promo
Show synopsis
Desperate to reunite with her son, Eve follows a lead that brings her face-to-face with a ruthless prehistoric group. Gavin, Izzy and Ella question whether they’re fit to survive in 10,000 BC. Josh and Riley wake up in an unfamiliar time.
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S02E02 The Cave
October 4 · 43min find the promo
Show synopsis
While Gavin enlists the help of his grandfather to guide him to his missing wife, Eve and Levi navigate a horrifying new reality. In 1988, Josh and Riley discover they’re being followed by a suspicious man who reveals information about the mystery behind the sinkholes.
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S02E03 The Great Escape
October 11 · 42min find the promo
Show synopsis
After an emotional reunion, Gavin and Eve attempt a daring escape from their unforgiving captors; Lucas leads a dangerous mission to the fort to reclaim the resources his friends so desperately need.
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S02E04 The Fog
October 18 · 42min find the promo
Show synopsis
When a fog falls over the Clearing, Eve leads a defense against a group of invaders, only to encounter a threat more dangerous than they’ve faced before. In 1988, Josh and Riley pursue a woman who may hold the key to stopping the impending tidal wave disaster.
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S02E05 The Heist
October 25 · 42min find the promo
Show synopsis
Eve, Gavin and others attempt to commandeer a shipment of black rock to gain access to the mysterious Building, where they believe they may find a way to bring Josh and Riley home. In 1988, Josh and Riley must act swiftly to prevent Caroline from altering the timeline.
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S02E06 Lazarus
November 1 · 43min find the promo
Show synopsis
When their plan to infiltrate the Building goes awry, Gavin finds himself face-to-face with its enigmatic leader. Eve, Levi, Sam and Izzy are forced to rely on a former adversary to lead a rescue attempt. In 1988, Josh and Riley enjoy some fun before a startling turn.
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S02E07 1988
November 15 · 43min find the promo
Show synopsis
A reunited Harris family leads the effort to rescue Caroline and stop the sinkholes from happening, only to face forces that threaten to tear their family apart. With Lucas' life on the line, Ty accepts a challenge to win his friend a cure.
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S02E08 Stampede
January 31 · 42min find the promo
Show synopsis
The Harrises return to 10,000 BC, determined to upload a virus that will stop all sinkholes, despite knowing that this will mean they will never get home again. An unlikely leader rallies the Clearing to face an oncoming prehistoric threat.
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S02E09 Murder in the Clearing
January 31 · 42min find the promo
Show synopsis
When a Survivor is murdered, Lucas and Sam lead a contentious investigation to find the killer. Gavin embarks on a mission to save Eve from the fateful vision he’s had of her death. Eve finds herself closer than ever to seeing it come true.
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S02E10 The Return
February 14 · 40min find the promo
Show synopsis
A ruthless enemy holds the Clearing captive, threatening to kill a beloved Survivor if their demands for an unexpected item aren't met. Gavin and Sam lead the rescue attempt, aided by an old friend whose return holds more questions than answers.
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S02E11 The Wedding
February 21 · 40min find the promo
Show synopsis
When the Clearing and Fort unite to celebrate the union of Ty and Paara, the invitation of a controversial guest threatens to upend the festivities. Lucas offers Veronica an unexpected strategy to unravel her captor's odd connection to 10,000 BC.
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S02E12 The Swarm
February 21 · 39min find the promo
Show synopsis
Eve and Gavin ally with James to infiltrate the Lazarus Building in hopes of saving Ty and stopping Kiera from destroying their only way home. When a deadly horde awakens beneath the Clearing, Veronica must save Ella before a lethal sting kills her.
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S02E13 The Journey (1)
February 28 · 40min find the promo
Show synopsis
Gavin leads his family toward a new way home, but each step inches everyone closer toward his devastating vision of Eve's death. Levi, ostracized from the others, is given a chance at redemption when an old foe proposes a deal.
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S02E14 The Journey (2)
February 28 · 40min find the promo
Show synopsis
With Gavin on the verge of dying, Eve and her family make a desperate attempt to set things right … even as an unexpected twist threatens to tear them apart forever. Veronica reveals a secret that sends her relationship with Lucas into jeopardy.