Synopsis

Harm and Bud are dispatched to Twenty-nine Palms Marine Base to investigate the mid-air collision of two helicopters and the subsequent crash of one, which resulted in the pilot's death. Upon reaching the crash site, they discover that the "other" aircraft involved was not, as initially believed, another helicopter. A fragment of wreckage belonging to this unknown craft only deepens the mystery. The arrival of Defense Security Division personnel, bearing orders to assume control of the invest