High Frequency (1988) is a Thriller film that follows a boy who operates a ham radio and a man who works at a satellite relay station witness the same murder thousands of miles apart and have to figure out how to warn the next potential victim. High Frequency is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.7 out of 10 from 6 votes. Fans of thriller movies may also want to explore similar titles below.