Ultraseven: S1 E28 - The 700 Kilometer Run
The high-specification gunpowder "Spyner" developed by the Terrestrial Defense Force was attacked while being transported to the test site. The Ultra Guard was to carry the gunpowder by being part of the rally. Dan and Amagi got on duty, but mysterious aliens caught this information and relentlessly attack their car. They succeed to transfer the gunpowder but when the experiment was about to start, dinosaur tank suddenly appeared in front of them!