Hawaii Five-0: Season 2, Episode 21

2 - 21: Pa Make Loa (Touch of Death)

Five-0 and the NCIS: Los Angeles task force team up in Hawaii when there's a suspect on the loose who is threatening to release a deadly virus into the population. The conclusion will be broadcast on NCIS: LOS ANGELES Tuesday, May 1 (9:00-10:00 PM, ET/PT). From "NCIS: Los Angeles", Chris O'Donnell guest stars as Special Agent G. Callen and LL COOL J guest stars as Special Agent Sam Hanna.