Lightman and Foster investigate the disappearance of an 11-year-old girl who may have been murdered. Meanwhile, Loker and Torres must determine whether a famous peace activist is who she claims…

Ben unwillingly divulges information to Locke about the island, taking him on a journey to various locations including strange monuments and the mysterious Jacob. Back at the beach, Juliet’s secret…

Dead Marine’s day job at a government think tank leads Gibbs and the team into the life of a 12-year-old prodigy who may be the killer’s next target.

The BAU investigates a spooky local ghost story of the ‘Tall Man’ and the clues it provides when two people go missing in the woods of East Allegheny’s Dead Man’s…

Meredith, Cristina and Bailey come to Lexie and Sadie’s rescue when a routine surgery goes horribly wrong, as Owen and Derek treat a man seriously injured while sleepwalking and Mark…