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.
Una azafata y uno de los ejecutivos de una compañía aérea, se niegan a creer que el piloto de un avión haya sido el responsable de un fatal accidente y tratan de buscar las verdaderas causas de la catástrofe.