Amnesia Movies

A man wakes on a clifftop with no memory of who he is or how he got there and has to piece toigether what happened to him.

One guy was robbed overnight by some robbers. Among other things, they also took away his memory. He earned anterograde amnesia and since then he is...

When even the word 'reality' seems in fragments, who will pick up the pieces? Alex Shaw awakens in a forest, but where, why, and how?