Sabrina's cover is once again as a writer, this time a freelance magazine writer.
First aired on Jaclyn Smith's birthday.
News article found in Doug O'Neal's wallet referring to "BJ Smith" extorting $2 Million from airline and parachuting out of airplane is veiled reference to infamous D.B. Cooper skyjacking.
Charlie Picerni (Frank Slater) later appears as a different character in season five's Angel in Hiding (1980). Better known as a stunt man, Picerni also has stunt credits in ten different Charlie's Angels episodes from all five seasons. He also did stunts in Satan's School for Girls (1973), starring future Angels Kate Jackson and Cheryl Ladd.