Season 1

01 Chapter 1: Endurance Episode 129th May 2021 On the shores of Cape Mercy, a skillful group of teen divers investigate a series of secrets and signs after one of their own mysteriously goes missing. 02 Chapter 2: Flower of the Sea Episode 229th May 2021 While the town searches for Lauren, Dive Club begins their own investigation. Izzie finds Lauren's phone, which contains a hidden message suggesting her disappearance was no accident. 03 Chapter 3: The Rising Sun Episode 329th May 2021 The girls break into Lauren's house looking for more information and find an old coin belonging to Hayden. Izzie finds a diamond brooch in Lauren's wetsuit. 04 Chapter 4: SS Gothenburg Episode 45th June 2021 Dive Club discovers that Hayden's coin has some significance and that Lauren was communicating with a mysterious person named LK 05 Chapter 5: The Adelaide Episode 55th June 2021 It's the day of the cabaret fundraiser and Dive Club discover who the mysterious LK is. 06 Chapter 6: Dimitri Donskoii Episode 65th June 2021 Dive Club and LK receive a distress call and embark on a rescue mission. Could it be Lauren? 07 Chapter 7: Mary Celeste Episode 719th June 2021 With the town of Cape Mercy believing Lauren is dead following the discovery of her sailing jacket, a memorial is held in her honor. 08 Chapter 8: RMS Republic Episode 819th June 2021 Dive Club and Leonid dive the dangerous Russian shipwreck causing dire consequences. 09 Chapter 9: Nemesis Episode 919th June 2021 Dive Club learns the significance of Hayden's coin, which takes them on another wreck dive. 10 Chapter 10: Admella Episode 1026th June 2021 Viktorya shares a family secret with Anna. Hayden tells Henry he's found a way to pay off his debts. Izzie steps up her relationship with Henry and Maddie finds a painting that changes everything. 11 Chapter 11: Black Swan Episode 1126th June 2021 The Salvation Day celebrations begin, and the town is in good spirits. All that changes when a SOS flashes out from the lighthouse. Is it Lauren? 12 Chapter 12: Queen Anne's Revenge Episode 1226th June 2021 The truth is pieced together as one of the girls is forced to choose between friends and family.