Pictured: Roy (John Corbett). When a murder weapon in Idaho matches the one used in a national security case in L.A., Callen and Sam fly to the crime scene to join NCIS: Red, a mobile team of agents who live and work together as they solve crimes in various locations, on NCIS: LOS ANGELES, Tuesday, March 19 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Guest stars include Kim Raver (“Grey’s Anatomy”) as NCIS Special Agent Paris Summerskill, John Corbett (“Sex and the City”) as Roy Haines and Scott Grimes (“ER”) as NCIS Special Agent Dave Flynn. Photo: Cliff Lipson/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.