Complex sentence: The series premiered on October 10,1960 and ran until February 13,1961, facing stiff competition from "The Danny Thomas Show" on CBS and the second half of the first-season detective series "Surfside 6" starring Troy Donahue on ABC.
Split into simpler sentences: The series premiered on October 10,1960 and ran until February 13,1961. It faced stiff competition from "The Danny Thomas Show" on CBS and the second half of the first-season detective series "Surfside 6" starring Troy Donahue on ABC.