A Vietnamese and an American military police officers on board a patrolling boat throw hand grenades into the water and grenades explode. A patrolling boat with a United States flag patrols in mid sea.
A patrolling boat of United States 720th military police battalion sails through the sea. Officers stop a sampan sailing through the sea for search. A Vietnamese child ties rope from the edge of the sampan to the edge of the patrolling boat. Officers get into sampan and conduct search. They check papers and identity cards of civilians. Sampan is allowed to go and officers get back to patrolling boat as it moves towards docks.
Two Vietnamese youth throw net to in the sea to catch fish. They catch fish and officers of United States 720th military police battalion have a look at the fish.
An aircraft flies over the Vung Tau air base in Vietnam. It flies over houses in the town. Smoke emerges from a hill. Before landing it flies over helicopters and an air craft at the air base. It lands and moves over the runway.
United States Army instructor and pilot students of Cobra school conduct pre flight checking of AH-1G helicopter at Vung Tau air base, Vietnam. Students and instructors check various parts of the helicopter including its tail,wings,engine. (Vietnam War period).
Instructor of Cobra school along with students get into a AH-1G helicopter at Vung Tau air base,Vietnam. The rotor blades of the aircraft rotates as it prepares for take off. Another helicopter in the backdrop is seen taking off. Cobra helicopter moves backwards and then turn and flies away. (Vietnam War period).