- Country: USA
- Genres: Action, Sci-Fi, Western
- Release: 1989-03-08
- Director: David Heavener
- Writers: Thomas Baldwin
- Language: English
- Stars: Stuart Whitman , David Heavener , Darwyn Swalve , Alyson Davis
- Runtime: 88 min
- Awards: N/A
- AKA: Reazione mortale (Italy) , Con la ley en sus manos (Mexico) , Réactor (France, French Republic) , Deadly Reactor (United States of America) , Deadly Reactor (United Kingdom) , Deadly Reactor , Reactor , Cody, o Justiceiro (Portugal, Portuguese Republic) , Reactor (United States of America)
- Plot: In a post-apocalypse world inhabited by the Amish, a roving gang led by the corpulent Hog is making life miserable for the peaceful townspeople. Only one lone gunfighter dares to stand in their way. He never draws first - he's the reactor!
- IMDB:tt0097168
Deadly Reactor Cast · · · ALL
David Heavener
Cody
Stuart Whitman
Duke
Darwyn Swalve
Hog
Arvid Holmberg
Mr. Dawson
Ace Cruz
Keylow
Billy Frank
Tongue
Ingrid Vold
Mayor's Wife
J. Buzz Von Ornsteiner
Hog's Man
Ken Abraham
Hog's Man
Victoria Nesbitt
Punk's Girlfriend