IN PLAIN SIGHT starring Mary McCormack returns for season three on its new night, Wednesday, March 31 at 10/9c with guest star Donnie Wahlberg. IN PLAIN SIGHT also stars Frederick Weller, Nichole Hiltz and Paul Ben-Victor. Returning guest-stars for season three include Lesley Ann Warren, Cristian de la Fuente and Joshua Malina. Other season three guest stars will be Emmy winner Allison Janney (“The West Wing,” “Juno”); Oscar, Emmy and Grammy winner Rita Moreno (“Cane,” “The Guardian”), Steven Weber (“Wings,”