Rambo was meant to die. Sylvester Stallone’s traumatised Vietnam vet – harassed by small-town cops for being a bit scruffy and triggered into fighting a one-man war – was supposed to shoot himself.

Discover What’s Streaming On: The biggest movie released in the summer of 1985 was Back to the Future, a lighthearted time-travel romp riffing on ’50s nostalgia during the dead center of the Reagan ...