The girls body is dumped in the middle of the Molikai Channel, yet the water can't be more than 10 to 15 feet deep, and is crystal clear.
When Tolliver and Schuster meet in the airport, it's supposed to be in Texas, as evidenced by all of the signs and posters prominently displayed around them. But outside the windows mountains can be seen, which are nowhere to be found around Dallas, but which are nearby the Honolulu airport.
Five-O obtains a court order to tap the Telex machines of five companies to see if one of them is running a suspected blackmail operation. Dan Williams (James MacArthur) then calls McGarrett to say, "Steve, got a breakthrough on our Veritex." He proceeds to tell McGarrett what the *Telex* taps disclosed about the other four companies. What Williams should have said was, "Steve, got a breakthrough on our Telex"; *Veritex* was the name of the company discovered to be running the blackmail operation.