Season 2
More mermaids appear in the coastal town of Bristol Cove … but are they seeking revenge or is something more catastrophic driving them out of the sea? Marine researchers Ben and Maddie continue to establish a bond with mermaid Ryn, not only to protect her, but to try to help save her entire civilization.
Episodes
1 The Arrival Jan 24, 2019 
2 The Wolf at the Door Jan 31, 2019 
3 Natural Order Feb 7, 2019 
4 Oil & Water Feb 14, 2019 
5 Primal Instincts Feb 21, 2019 
6 Distress Call Feb 28, 2019 
7 Entrapment Mar 7, 2019 
8 Leverage Mar 14, 2019 
9 No North Star Jun 13, 2019 
10 All In Jun 20, 2019 
11 Mixed Signals Jun 27, 2019 
12 Serenity Jun 27, 2019 
13 The Outpost Jul 11, 2019 
14 The Last Mermaid Jul 18, 2019 
15 Sacrifice Jul 25, 2019 
16 New World Order Aug 1, 2019