Man's Best Friend

 is the thirty-fourth episode of the second season and the seventieth episode of the Bewitched series. The episode was completed by March 18, 1966.

Plot
Rodney is a teenage warlock who fell in love with Samantha when she used to babysit him. He decides to break up her marriage by turning himself into a dog to infiltrate their home, but his mother stops him by threatening to give him a flea and tick bath.

General

 * This episode was remade in Season Seven as "Samantha's Pet Warlock".

Casting

 * Agnes Moorehead did not appear and received credit only.

Cast

 * Elizabeth Montgomery as Samantha Stephens
 * Dick York as Darrin Stephens
 * Mary Grace Canfield as Harriet Kravitz
 * Barbara Morrison as Rodney's Mother
 * Richard Dreyfuss as Rodney
 * Julie and Tamar Young as Tabatha Stephens (uncredited)

Source
Bewitched, Season Two episodes on Wikipedia. Retrieved on November 12, 2019.