Special agent Sam Hanna is back on “NCIS.” LL Cool J‘s “NCIS: Los Angeles” character made a surprise cameo Monday during the Season 2 finale of “NCIS: Hawai’i.” And CBS has confirmed that he’ll reprise the role as a recurring guest star in the upcoming third season of the spin-off. The latest episode of “NCIS: Hawai’i” saw Hanna travel from …
