Kevin O'Neill

When a mad scientist mixes the genes of a killer whale and a wolf, it creates the Whalewolf, and it's up to Sharktopus to stop it.

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.

A catastrophic volcanic eruption releases ancient dragon-like creatures on the surrounding areas. Scientists believe this could start a chain reaction of volcanic eruptions giving way to a global Dragon Apocalypse.

Aspiring college cheerleader, Cassie Stratford consumes an experimental drug that grants her beauty and enough athletic ability to make the cheer squad. The drug has an unforeseen side effect — Cassie starts to grow and grow and grow!

A baby dinoshark evolves into a ferocious predatory adult, terrorising tourists and locals offshore from Puerto Vallarta, Mexico.

After an African dinosaur ancestor of the crocodile is found, Dr. Campbell uses its DNA to create prototypes at Paula Kennedy's Gereco lab.