#535: PRSPD 1501 "Beginnings, Part 1".
Features Footage from (bold = new):
Dekaranger, episode 3.
The complete program, from opening to end of end credits, lasts roughly 22:37;15.
Opening is about 1:00; by itself.
Ending is about 0:30; by itself.
A silver sphere flies into the air, suddenly springing out into an army of Krybots.