The Definitive Watch Order & Chronological Timeline
Released: 1988 // Runtime: 91m // Rating: 5.3
A boy takes in a stray dog, later finding out that it's an ultra-intelligent runaway from a genetic research lab. Unbeknownst to him, the dog is being stalked by another escaped creature that's not quite so friendly.
Released: 1990 // Runtime: 101m // Rating: 4.7
A genetically re-engineered dog develops a psychic link with a monster created in a lab experiment which goes awry.
Released: 1994 // Runtime: 84m // Rating: 3.9
A top-secret experiment spawns two highly intelligent life-forms: Einstein, a golden retriever with an IQ of 175; and The Outsider, a deformed monstrosity that exists to kill... and avenge its creators. When the Outsider escapes into the jungles of South America, the government sends in some ex-military convicts to catch the beast. But what starts out as a high-speed chase ends up in bloody carnage. Only Einstein knows the Outsider's motives, and only the canine can outsmart the creature. Now, it's a battle of beasts as man's best friend confronts man's worst nightmare.
Released: 1998 // Runtime: 90m // Rating: 4.7
An extra-smart dog and detective team up to stop a DNA enhanced killer.