When a teenager and her sister are the sole survivors of the gruesome murder of four members of one family, Grissom and his entire team investigate the crime. What initially looks like a bizarre cult murder becomes more disturbing when they discover ... (more)the motive behind the massacre.

Aasif Mandvi, Allison Lange, Dakota Fanning, Del Hunter-White, Drew Wood, Eric Nenninger, John Churchill, Jonathan Redford, Jonathan T. Floyd, Mike Bowman, Morgan Lee Wojnowski, Paul Raci, Sean Smith, Timothy Carhart, Traci Melchor