Signals: A Space Adventure [2863] Released: 1970-12-17 Genres: Science Fiction Revenue: unknown Cast: 20 Popularity: 0.2148 Links: : Homepage, IMDB, TMDB Synopsis : In the middle of the next century, a spaceship loses its bearings, and the commander of another space crew, seemingly on a routine check flight, decides to investigate. The result is an unusual suspense adventure. Videos: