- Country: USA
- Genres: Action, Adventure, Drama
- Release: 1977-09-10
- Director: N/A
- Writers: N/A
- Language: English
- Stars: Clint Ritchie , Melissa Converse , Melora Hardin , Justin Randi , Ray Girardin , Stephen Lodge , Rusty Gilligan , Rusty Gilligan , Jerry Hardin , Marc Gilpin , Barry Paul Silver
- Runtime: min
- Awards: N/A
- AKA: Thunder (United States of America) , Thunder
- Plot: Adventures of the black stallion 'Thunder' and his two young companions Cindy and Willie Williams who, "get into tight spots caused by others' misdeeds and thoughtlessness."
- IMDB:tt0168390
Thunder Cast · · · ALL
Melora Hardin
Cindy Prescott
Clint Ritchie
Bill Prescott
Melissa Converse
Anne Prescott
Justin Randi
William Williams