What Lurks Beneath?!
- Jaar: 2019
- Land: United Kingdom
- Genre: Sciencefiction, Documentaire, Komedie, Fantasie
- Studio: Being Human
- Trefwoord: sea, submarine, mockumentary, underwater, video collage, cinema history, collage film, rivers
- Regisseur: Chris Gerrard
- Gips: Chris Gerrard