Sunday, April 13 at 9.30pm

The team members search for a male college student who vanished after making provocative, racist statements about African Americans to an acquaintance during a classroom discussion. Their investigation leads to the discovery of a family secret that could be connected to the man's disappearance. NANCY McKEON ("The Division") guest stars as Gail Sweeney, the mother of the missing man. MICHAEL DORN ("Star Trek: The Next Generation") guest stars as Nathan Riggs.

Guest Stars:
Nancy McKeon - Gail Sweeney
Joe Reegan - Tom Sweeney
Kirk Woller - Jim Sweeney
John Bobek - Brian Epstein
Paul James - Allen Hayes
Raina Simone Moore - Taryn Riggs
Jane Cho - Lisa Nakamura
Michael Dorn - Nathan Riggs