Fan Casting Waverider (2051)

A man named Matthew Ryder lives in a post-apocalyptic future who wants to fight back against the villain Monarch and because of this, involves himself in a time travel experiment that manages to merge him into the time stream. It’s because of this that he gains numerous powers one of which is going backwards and forwards in time. However, he has no control of where he’ll end up. So, while trying to defeat the dictator Monarch, he keeps going to various times across human history to try and find Monarch and defeat him before he rises to power.