While investigating the mysterious loss of three ships in one part of the ocean, Mark and the crew of the Cetacean encounter a submarine operated by a modern day pirate. The pirate has captured a mermaid that can produce a hypnotic siren song, which mesmerizes anyone who hears it, even Mark.
Quest roles:
Colleen Camp, Timothy Scott, Michael Strong, Laurette Spang, Lisa Richards, Neville Brand(Reese Bennett), Carol Miyaoka