Watch Siren 2018 S03e05 Web X264-xlf-1 Apr 2026

Experiments with mermaid stem cells to gain abilities like super-hearing and reflexes, though he begins to experience mysterious side effects.

The mermen return to claim the baby, leading to a tense underwater confrontation. Character Arcs: Watch Siren 2018 s03e05 web x264-xlf-1

This episode originally aired on , on Freeform. Experiments with mermaid stem cells to gain abilities

Uncover a gruesome discovery involving a mermaid corpse. Watch Siren 2018 s03e05 web x264-xlf-1