"Touch of Death" is a two-part crossover event between Hawaii Five-0 and NCIS: Los Angeles that aired on CBS. The event began on April 30, 2012, with the Hawaii Five-0 episode "Pa Make Loa" which is Hawaiian for "Touch of Death." It continued on May 1, 2012, with the NCIS: Los Angeles episode "Touch of Death". Scott Caan, Daniel Dae Kim, Chris O'Donnell, and LL Cool J appeared in both parts of the event as Danny Williams, Chin Ho Kelly, G. Callen, and Sam Hanna, respectively. The episodes both received mostly positive ratings and received high viewing figures in multiple countries. Cast and characters Main The following contains a list of actors receiving main billing in the crossover event: Guests The following contains a list of notable guests appearing in the crossover event: Plot Part 1: "Pa Make Loa" The episode opens with Bryan Palmer attempting to enter his ex-wife's house. The woman calls 911 and informs them of the situation. The Honolulu Police Department (HPD) arrive and confront the man who drops dead. When Hawaii Five-0 Task Force members Detective-Lieutenant Chin Ho Kelly, Detective-Sergeant Danny "Danno" Williams, and Officer Kono Kalakaua arrive, they are updated on the case and told that the man dropped dead of smallpox. Max informs them that he obtained the virus by injection. Kono finds a connection to Ken Tanner, a pharmaceutical trial manager. Chin and Danny examine Ken's home and find him dead in his car, crime scene techs examine the car and find fingerprints belonging to Dracul Comescu. Danny finds out that Dracul is on the watchlist of the Naval Criminal Investigative Service Office of Special Projects division in Los Angeles. He calls Special Agents G. Callen and Sam Hanna who travel to Hawaii to assist in the case. Chin looks through Ken's financials and finds that he purchased medical supplies and had them delivered to a warehouse on Sand Island. Chin, Danny, Callen, and Sam all go to investigate and end up in a car chase with Dracul, however, they find that Dracul escaped. The four return to the warehouse and find a makeshift medical quarantine station with three dead victims murdered. The team finds several vials of the smallpox virus but also finds that several vials are missing. Chin and Danny interrogate Dracul's driver and are informed that Dracul took nine vials of the virus with him and plans on selling