You have to keep walking if you stop they kill you

A group of eighty American workers are locked in their office and ordered by an unknown voice to participate in a twisted game.

In a dystopian near-future America, fifty teenage boys take part in a deadly annual walking contest, forced to maintain a minimum pace or be executed, until only one survivor remains.

An old Laotian hermit discovers that the ghost of a road accident victim can transport him back in time fifty years to the moment of his mother's painful death.