Siren S02E10 - All In
Siren (2018)
S02E10 All In
Episode Overview
As Elaine Pownall's condition deteriorates, she turns to a military medical trial that utilizes mermaid cells for treatment, although the procedure carries significant repercussions for the mermaids involved. Simultaneously, Helen and Rick delve deeper into their hybrid heritage and the history of Bristol Cove, uncovering that they are not as isolated as Helen previously thought.