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"Lemuria" is the twelfth episode of Season 3, and the fifty-first episode overall. It premiered on ABC ME in Australia on March 14, 2019 although it was also made available on ABC Iview service on March, 3 2019.


"The Nektons explore Lemuria but Fontaine realises the others are being affected by a dangerous algae. Can she find an antidote and save them?"


Network Country Air date Time Schedule
ABC ME Australia March 14th, 2019 5:38 pm (Local)
CBBC Great Britain March 21, 2019 6 pm (Local)
Family CHRGD Canada Unknown 5 PM ET/PT




  • ABC Iview released the episode nearly two weeks before it first aired on television, airing on March 3, 2019.
  • Lemuria was covered in algae which is able to turn people into stone
  • This episode is the continuation of "More Thunder and Lightning".