1974: The Possession of Altair (2017) is a Mystery, Horror, Science Fiction film that follows a newlywed couple disappeared in 1974, their 8mm tapes reveal one of the most horrifying events in Mexican history. 1974: The Possession of Altair is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.3 out of 10 from 44 votes. Fans of mystery movies may also want to explore similar titles below.