Grover has to choose if is friend is telling the truth about his wife falling off a cliff on Hawaii Five-0. "Ike Hanau (Instinct)" is the 20th episode of the show's fifth season.
Steve: Every day you and I see people at their worst so it is natural to be suspicious. But I gotta tell ya, there is nothing here that points to anything other than an accident as far as I can see. Grover: And what about a cops intuition. Huh? What about that? Steve: Well, I absolutely believe in that. But I also know that really bad things happen sometimes for no reason at all.
