Neglected by her workaholic husband, a young wife, Maren Abbott, meets a man through Wandering Eye - a networking website designed to facilitate extramarital liaisons. Charming as he is, she realizes she can't go through with the affair. When he is found brutally murdered in their hotel room, infidelity is the least of Maren's worries as she finds herself in the cross-hairs of a serial killer who uses the website to trawl for his next victims.

Five friends return home from a marriage in Canada to the United States. Not far from the border, two customs officers stop them to check their identity.