Curtis Lum

After the deaths of their parents, teens Elena and Jeremy Gilbert do their best to keep going. Elena has trouble concealing her grief, while Jeremy risks everything as he dabbles in drug use. Then new student Stefan arrives, and Elena realises that she is drawn to him, but she does not know about his strange origins.

Ben and crew of The North Star uncover a device emitting a strange sound. Ryn finds shelter in the home of the local folklore expert.

Chris escapes the facility as the military enter a state of high alert, but he's not the only one to make it out.

Dale is called to account for the Bristol Cove's escalating crime rate while Ben and Decker fall victim to the siren song's lure as it begins to enchant them and take hold.

As Decker continues to hunt down the missing mermaid he sees as his, the extent of his connections becomes clearer.

Maddie rushes to Ryn's rescue after she is taken in for questioning. Meanwhile, Ben and Xander return to the deep sea to search for answers, but end up having an unwelcome meeting with an uninvited guest.