A movie came out a couple years back about a group that got amnesia & 1 of thems a kilr & they have figure out?

they have to find out who is the killer and none of them no i think it might be some sort of a thriller?A movie came out a couple years back about a group that got amnesia %26amp; 1 of thems a kilr %26amp; they have figure out?
Unknown (2006)



Plot

Five men wake up in a locked-down warehouse with no memory of who they are. They are forced to figure out who is good and who is bad to stay alive.

http://www.imdb.com/title/tt0450340/



Trailer

http://www.imdb.com/video/screenplay/vi2鈥?/a>A movie came out a couple years back about a group that got amnesia %26amp; 1 of thems a kilr %26amp; they have figure out?
It sounds like it might be one of the Saw movies that came out awhile ago...Not sure though.

wheels and tires

the amnesia