Dim Mak
The season featured two crossovers with "". The first crossover event took place in the sixth episode, entitled "Ka Hakaka Maikaʻi" (or "The Good Fight" in English), Daniela Ruah made a guest appearance as her "NCIS: LA" character Kensi Blye; the episode aired on October 24, 2011. The second event took place in the form of a two-part crossover. Chris O’Donnell and LL Cool J appeared as G. Callen and Sam Hanna in the twenty-first episode of the season titled "Pa Make Loa" ("Touch of Death") on April 30, 2012. In the second part, Scott Caan and Daniel Dae Kim appeared in the "NCIS: Los Angeles" episode "" which aired on May 1, 2012.