Airwolf (a.k.a. Shadow of the Hawke) - S1-E1
Continuity mistake: When Stringfellow and Dominic first board Airwolf at the Libyan base, String gets in on Airwolf's right side, and pilots from there. When they land to rescue Gabrielle in the desert, he is in the left hand seat as the chopper lands and gets out of the left hand side.
Airwolf (a.k.a. Shadow of the Hawke) - S1-E1
Continuity mistake: When Hawke lands the helicopter during the film shoot, you see that the person in the left seat is handling the controls of the chopper normally, left hand on the collective, right one on the cyclic. In the next shot, the actor in the police uniform, sitting in the left seat, hides his face behind his arms and does not touch the controls at all.
Airwolf (a.k.a. Shadow of the Hawke) - S1-E1
Revealing mistake: As the camera has a closeup on Moffet driving the jeep, the shadow of the camera rig plays across the windshield.
Airwolf (a.k.a. Shadow of the Hawke) - S1-E1
Continuity mistake: In the courtyard of the palace, String has the weapons activated. A moment later, the gun pods are closed, then open again.
Answer: I don't think it's ever explained why Mac refused to tell Hawke where St. John is.