An American scientist up to no good (as usual) by creating the half-pterodactyl, half-barracuda: Pteracuda. When the creature inevitably escapes, it's up to Sharktopus to stop him.
Alien: Covenantgenetic mutation · scientist
Revenge of the Creaturesea monster · scientist
Pacific Rim: Uprisinggiant monster · scientist
The Mistgiant monster · monster
The Monster That Challenged the Worldsea monster · giant monster
Tarantulagiant monster · scientist
Resident Evil: The Final Chaptermonster · sequel
Deep Blue Sea 2shark · scientist
The War of the Gargantuasoctopus · giant monster
Speciesdecapitation · scientist
Meg 2: The Trenchshark · sequel
The Beast from 20,000 Fathomssea monster · giant monster
The Suicide Squadgiant monster · monster
Hulkscientist · monster
Lucasea monster · monster
Frankenstein Meets the Wolf Manmonster · sequel
Godzilla x Kong: The New Empiregiant monster · sequel
The Lost World: Jurassic Parkscientist · sequel
Jeepers Creepers 3monster · sequel
47 Meters Down: Uncagedshark · sequel
The Lost FutureSame genre & era
It Lives Againmonster · sequel
Bud Abbott and Lou Costello Meet the Invisible Manscientist · sequel
Leprechaun Returnsmonster · sequel