Caitlin Carmichael

Ian Mitchell (Milo Ventimiglia) is a lawyer and father who one day receives a box containing a gun and a picture of a stranger, along with instructions to kill the pictured person. He is subsequently attacked by another stranger, and discovers that he has been chosen by a mysterious organization known as The Watchers to participate in a lethal game. Nicky Whelan also appears as his ex-wife, and Chad Michael Murray as another player in the game.