An American scientist creates a half-pterodactyl, half-barracuda creature, Pteracuda, which inevitably escapes, leaving the Sharktopus to stop it.
Inception
Gladiator
The Empire Strikes Back
Star Wars
Avengers: Endgame
Terminator 2: Judgment Day
Avengers: Infinity War
Avatar
Return of the Jedi
Pirates of the Caribbean: The Curse of the Black Pearl