Feeling left out of the group, Velma goes solo to investigate attacks by amphibious "Fish Freaks" in the area around an abandoned oil rig, only to find a friend of her own... in the form of a mermaid!
Quest roles:
Frances Conroy(Angie Dinkley (voice)), Tia Carrere(Judy Reeves (voice)), John O'Hurley(Skipper Shelton (voice)), Vivica A. Fox(Cassidy Williams (voice)), Carlos Alazraqui(Krampus (voice)), Gary Anthony Williams(Dr. Cavanaugh (voice)), Daran Norris(Skipper's Brother (voice))