Department S (1969)

S01E19 The Man from X

In London on February 2nd, a couple sharing an intimate moment in their car are startled when a man in a spacesuit approaches them. To their horror, he collapses and dies just short of their vehicle. The authorities are eager to investigate the bizarre sighting, questioning why a man in a spacesuit would be roaming the streets at night and how this incident connects to an upcoming heist.