So, join Mark Kermode and Ellen E Jones as they hop in a DeLorean to relive some the most memorable time travel movies of all time, and find out how much of the brain-scrambling science involved ...

The theme of time travel is probably one of the most exciting things to watch in movies. It works in any genre and can completely change a narrative. Take Avengers: Endgame, for example ...

The best sci-fi movies ever made are genre-defining and innovative classics that need no introduction, from Blade Runner to Alien.

"Back to the Future" writer and producer Bob Gale curses at fans when constantly asked about "Back to the Future 4." ...