A small-town sheriff is surprised to see his brother show up in town, a man whom he hasn't seen in 20 years--and who has graduated from petty thievery to murder.
The commander of a spaceship orbiting 250 miles above Earth disappears through the airlock and is ejected into space. Although at first it appears to have been an accident, some of the crew come to suspect that it may have actually been a murder.
A man refuses to believe that pilot error caused a fatal crash, and persists in looking for another reason. Airliner crashes near Los Angeles due to unusual string of coincidences. Stewardess, who is sole survivor, joins airline executives in discovering the causes of the crash.
