: Unlike typical myths, the "song" in the show acts as a hypnotic trance rather than a full mind-control tool, often leaving humans obsessed or disoriented. Key Characters
(Fola Evans-Akingbola): Ben's girlfriend and colleague who joins him in protecting Ryn. Siren - Season 1
: Bristol Cove is famous for its mermaid legends, but the arrival of Ryn proves these "folklore" tales are real and far more dangerous than expected. : Unlike typical myths, the "song" in the
(Eline Powell): A powerful, predatory mermaid learning to survive on land. : Unlike typical myths
(Alex Roe): A marine biologist who forms a deep, complex bond with Ryn.