NCIS: Los Angeles

Season 3 Episode 21: Touch of Death (II)

Air Date: 2012-05-01

The joint NCIS: Los Angeles and Hawaii Five-0 task force travel from Hawaii to Los Angeles, when the lead suspect in the case moves to the mainland with a deadly virus in tow.

The crossover starts on Hawaii Five-0 S02E21 Pa Make Loa (Touch of Death) (I).