A herpetologist (Robin Riker) helps a detective (Robert Forster) track her flushed-away pet, now a king-size mutant called Ramone.

Special Features:
- 4K Scan from the Original Camera Negative
- Presented in Dolby Vision
- Audio Commentary with Director Lewis Teague and Actor Robert Forster
- Everybody in the Pool: An Interview with Actress Robin Riker
- Wild in the Streets: An Interview with Director Lewis Teague
- It Walks Among Us: An Interview with Screenwriter John Sayles
- Luck of the Gator: An Interview with Special Makeup Effects Artist Robert Short
- Gator Guts, the Great River, and Bob: An Interview with Production Assistant, Now Famous Actor/Director/Producer, Bryan Cranston
- Alligator Author: An Interview with Screenwriter John Sayles
- Additional Scenes from the TV Version
- Teaser Trailer (New 2K Scan)
- Theatrical Trailer (New 2K Scan)
- Trailers from Hell: Filmmaker Karyn Kusama (Jennifer's Body) on Alligator
- TV Spots (New 2K Scan)
- Alligator Game Television Commercial
- Newspaper Ad Still Gallery by Drive-In Asylum
- Still Gallery (Movie Stills, Movie Posters, Lobby Cards, and Behind-the-Scenes Photos)
- Extended TV Version in HD for the First Time (4K Scan from the Original Camera Negative with Additional Footage Scanned from an Internegative)