| 1: Escape Mechanism |
| Feb 14, 2018 |
| Flashbacks reveal a discovery that teenage Ryan made at the Greenhouse and an order given shortly before the Athena launch. Brooke is led into a trap. |
| 2: The Client |
| Feb 14, 2018 |
| During a quiz game, know-it-all Aspen grates on Hayley's nerves and Brooke suffers a strange lapse in memory. Max misses Emma and tries calling her. |
| 3: A Day Off |
| Feb 14, 2018 |
| When Aspen's jealousy gets the better of her, Leo tells her they need to talk. Judy and Marcus trigger a test quake and get unexpected results. |
| 4: Meant to Be |
| Feb 14, 2018 |
| Under the sea, Hayley experiences something that changes how she thinks about her mom. Believing the world is ending, Parker blurts out a confession. |
| 5: Surfing Lessons |
| Feb 14, 2018 |
| Sophie finds herself shunned by all the Eagles -- except for one. Daniel gets a hunch as to who might be influencing Brooke's recent behavior. |
| 6: The Workshop |
| Feb 14, 2018 |
| After catching his mom in lie, Daniel compares notes with Hayley. Aspen makes a slip that shocks Leo. Jackie is tricked into confessing a past misdeed. |
| 7: The Spiral |
| Feb 14, 2018 |
| Hayley and Daniel attempt to dehypnotize Brooke. Max and Jackie start to see a common thread behind all the strange events surrounding Emma. |
| 8: More Than a Hunch |
| Feb 14, 2018 |
| Brooke tells Daniel and Hayley the last things she can remember before being hypnotized. Marcus makes a decision that stuns Louis and infuriates Judy. |
| 9: A Born Leader |
| Feb 14, 2018 |
| Leo awakens in the cave. During dinner with their parents, Brooke and Daniel carry out a plan to get Emma's white knight chess pieces from Jason. |
| 10: Kyle |
| Feb 14, 2018 |
| When Hayley tells her brother and friends the big news, they argue over whether to take action. Max and Jackie are caught trying to contact Emma. |
| 11: Bad Decisions |
| Feb 14, 2018 |
| While Daniel and Alex stall for time at the basketball game, Hayley sneaks into the cave and Max gets help from an unexpected ally. |
| 12: Home |
| Feb 14, 2018 |
| As time runs out on a bomb designed to destroy the cave and the rest of the Greenhouse, the students in the gym must get past police to make a rescue. |
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