The Block Signal
- Movies
- 1926-09-15
- EN
- Released
- 0h 59m
- Drama - Thriller
Storyline
Joe Ryan, a veteran train engineer, is demoted to a flagman position after a disastrous crash-- one caused by his cowardly and opportunistic partner. Though Ryan's failing eyesight is named as the cause of the crash, he's undeterred as he designs an automatic braking invention.
