NCIS: Hawaii.The two-part season 2 finale kicks off Monday with the first hour, «Past Due,» which puts the focus squarely on Jane Tennant (Vanessa Lachey) and her CIA past when the discovery of a dead former MI6 agent leads to questions about her dealings years earlier. With the tables turned, Tennant — who becomes a prime suspect in the death of the MI6 agent — is forced to go to extreme lengths to track down who’s responsible and potentially put her team in danger.«The cool thing about is it can go very highbrow, CIA, action.