Characters From "HAWAII FIVE-0" And "NCIS: LOS ANGELES" To Shoot Crossover Episodes For A Two-Night Event To Air During May Sweeps

Characters from HAWAII FIVE-0 and NCIS: LOS ANGELES will shoot crossover episodes for a two-night event to air during May sweeps.

In the episodes, first Callen (Chris O'Donnell) and Sam Hanna (LL COOL J) join forces with the Five-0 in Hawaii on a case concerning a deadly virus possibly being used as a murder weapon on HAWAII: FIVE-0.  Then, on NCIS: LOS ANGELES, McGarrett (Alex O'Loughlin) and Danny Williams (Scott Caan) rush to Los Angeles with Callen and Hanna to combine their efforts on the mainland to track down who may be in the market to buy the virus.

Earlier this season, Daniela Ruah guest starred on "Hawaii Five-0" when her character, Special Agent Kensi Blye, used her lip-reading expertise to assist McGarrett and Joe White (Terry O'Quinn) on a case.

HAWAII FIVE-0, now in its second season, stars Alex O'Loughlin, Scott Caan, Daniel Dae Kim, Grace Park and Masi Oka.  It airs Mondays (10:00-11:00 PM, ET/PT) on the CBS Television Network.

NCIS: LOS ANGELES, now in its third season, stars Chris O'Donnell, LL COOL J, Linda Hunt, Daniella Ruah, Eric Christian Olsen, Barrett Foa and Renee Felice Smith.  It airs Tuesdays (9:00-10:00 PM, ET/PT) on the CBS Television Network.
David Sloan is executive producer of "20/20."