“Siren” Season 2 Episode 13 “The Outpost” will air on July 10 , 8:00-9:01 p.m. at freeform .
Summary : “The Outpost”
Mermaid mating season has begun, with Ryn knowing she will need to go back to the sea to help her colony. The hybrids convince one of the mermaids to come with them to a remote location, leading Helen and Ben on a hunt to find them. A journalist turns to Xander for help putting the pieces together of the night of the oil rig disaster, but Xander is torn on where his loyalties lie and what helping him could mean for his future.