The Thirteenth Year (1999)
A teen learns that his birth mother is a mermaid after he begins to grow fins and slimy scales on his thirteenth birthday.
Director: Duwayne Dunham
Cast: Chez Starbuck, Justin Jon Ross, Courtnee Draper, Brent Briscoe, Tim Redwine, Dave Coulier, Lisa Stahl, Kristen Stewart
