“Fear Itself” (10 p.m., NBC): The summer anthology series “Fear Itself”

“Fear Itself” (10 p.m., NBC): The summer anthology series “Fear Itself” continues with another scary saga. This one revolves around a rookie cop (Elisabeth Moss) who finds herself dealing with a deranged serial killer called “The Eater.”

“History Detectives” (10 p.m., PBS): The detectives try to return to a living relative a diary written by a World War II pilot.