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With Elaine Pownall’s health worsening, she seeks treatment from the military’s medical trial using mermaid cells, but the procedure doesn’t come without side effects to the mermaids. Meanwhile, Helen and Rick learn more about the hybrid status, their history in Bristol Cove, and discover they are far less alone than Helen once believed.
First Air Date : Mar 29, 2018
Last Air date : May 28, 2020
Episode : 36 Episode
Season : 3 Season
Runtime: 42:14 minutes
Studio: Freeform
Country: United States of America
