Siren - Season 2 - Eps 11: Mixed Signals
Maddie and Ben contend with how to help Ryn knowing that in order to help Elaine get better, they will need to continue the procedures on Ryn. Meanwhile, when one of the group gets sirened, there is more drive than ever to get to the bottom of how the siren song really works—further piquing the interest of the military in how Ryn can be of use to them.
About Siren

Title: Siren
First Air Date: 2018-03-29
Last Air Date: 2020-05-28
Status: Canceled
Rating: 7.735/10 (from 3359 votes)
Language: EN
Seasons: 3
Total Episodes: 36
Network: Freeform
Genres: Sci-Fi & Fantasy, Drama
Production Companies: Unknown
Synopsis
The coastal town of Bristol Cove is known for its legend of once being home to mermaids. When the arrival of a mysterious girl proves this folklore all too true, the battle between man and sea takes a very vicious turn as these predatory beings return to reclaim their right to the ocean.
Cast

Eline Powell
Ryn

Alex Roe
Ben Pownall

Fola Evans-Akingbola
Maddie Bishop

Ian Verdun
Xander McClure

Rena Owen
Helen Hubbell