Gregory Cruz

When college students in New Mexico are found tortured and murdered in an unoccupied house, the BAU suspects a group of killers with a knowledge of Native American rituals is responsible.

U.S. Marshal Mary Shannon has a simple day ahead of her – pick up federally protected witness, Tasha Turischeva and get her situated – make sure her boyfriend picks up her ne'er do well sister, Brandi, from the train station – and survive the "surprise" party her mother has planned. However, when Mary learns that her witness, former hit-man Frankie Santoro's, a.k.a. Frankie "Nuts'" beloved son was murdered, all the above plans are relegated to the back burner. And for that she's almost grateful. Mary now finds herself faced with two problems: Was Jr. killed by someone from Frankie Sr.'s past? And how do you tell a mafia hit man that his only son was murdered? In order to keep Frankie from flying off in a blind vengeful rage, Mary has twenty-four hours to find and apprehend Jr.'s killer.

A homicide leads Nick (David Giuntoli) and Hank (Russell Hornsby) onto the dark and mysterious path of a local Native American power quest. Meanwhile, Juliette's (Bitsie Tulloch) erratic behavior lands her on the wrong side of the law. At the spice shop, Rosalee (Bree Turner) and Monroe (Silas Weir Mitchell) are on a mission and call on Captain Renard (Sasha Roiz) for help.

Grace and the cops investigate the disappearance of a missing child, targeting a troubled high school student. Grace meets her last chance angel Earl after hitting and killing a man while driving drunk. Grace learns that her victim is actually a convicted murderer named Leon Cooley, who is alive and sitting on death row. Grace punches out a man who hits on her, only to learn that he is the richest cattle tycoon in Oklahoma.

While Five-0 investigates a murder on a cargo ship where pirates impersonated the Coast Guard to board the boat, Adam finally gets the evidence he needs to take down the Island's Yakuza operation once and for all. Also, Quinn helps Noelani when she suspects that her uncle didn't die of natural causes.