Ben is driving with Maddie when he becomes distracted by Ryn's song in his head.
Xander drops Ben off at the lab so he can see if they have the stolen bodies.
Ryn returns with another mermaid and later Eliza comes ashore with the Hunter.
Ben and Maddie take Ryn and the new mermaid to the cabin so they can attempt to mate on land.
Xander tells Eliza and the hunter to stay inside while he gets gas but the hunter ends up following a dude into a van.