Deliberate mistake: The police car Steve & Danny are driving on the bridge as they approach the freighter has 467 on the roof, which then becomes flipped & backwards a few shots later as they take a sharp right, only to become 467 again (as Danny has conversation with Rachel). (00:38:10 - 00:39:05)
He Lokomaika'i Ka Manu O Kaiona - S8-E20
Visible crew/equipment: You can see a crew member's arm below Junior while he is trying to climb the side of a cliff. (00:18:30)
Steve McGarrett: Let me ask you something. How deep did you have to dig? I mean, how much of your soul did you just lose by actually appreciating me?
Trivia: Before he passed away, James MacArthur, who played Danny in the original series, was in negotiations to play Mamo Kahike, an old family friend of McGarrett's.
More questions & answers from Hawaii Five-0
Chosen answer: They are Junior's SEAL buddies.