When in the warehouse, Magnum looks straight ahead a sees a straight path to an open outside door. In the very next shot, the camera is looking down and shows there was no such straight-on path, but like a maze with a hard left turn.
The yellow car while flying off the cliff catches fire and starts to explode while in mid air, no car would have this event happen until hitting the ground. RLH.
In the scene in Higgins' study where COL Greene and LCDR Poole arrive at the estate looking for Michelle, COL Greene's collar rank insignia eagles are upside down.
In the scene in Higgins' study where COL Greene and LCDR Poole arrive at the estate looking for Michelle, COL Greene's collar rank insignia eagles are upside down and are not positioned horizontally as the should.
During the chase scene, the Audi appears to have a manual gear shifter. However, in episode 3 of season 7, "Straight and Narrow", it is claimed to have an automatic. Magnum, suffering from a leg injury, claims to take the Audi just because it has an automatic.
The helicopter camera crew's shadow comes into view over the "bad guys" crash site at approximately 43:28.