Robocop is a science fiction movie. It is about a cop who is killed by criminals. He is used in an experiment by an evil corporation called OCP. They transform him into a cyborg. He sometimes remembers memories from his old self: Alex Murphy.
Robocop turns out to be a good cop because he is after all Alex Murphy, who was a good cop. Robocop takes on the murderers of Alex Murphy and kills them. He also takes on his creators at OCP because they are evil and they want to take over the police.
Robocop is a cyborg cyberpunk movie. It was successful at the box office. It was followed by sequels. It also has a recent remake.