Four middle-class Pasadena ladies in their late sixties habitually meet for lunch and exchange small talk with their waitress. They propose to create a fictitious young woman and to submit her profile to a computer dating service. Several days after doing so they begin to receive letters from potential suitors, and derive additional amusement from reading them out loud. Concurrently, a young woman becomes alarmed by her date Mal's attempts to force himself upon her, and manages to escape into her home. His audible thoughts reveal that he has dangerous difficulty in relating to women. Mal turns his obsessive attentions to the fictitious "Rebecca", and not only sends a letter but tracks down the telephone number of "her" address. He calls and speaks to one of the old ladies, who impishly accepts a date with him at a local bar. In a spirit of fun, the four ladies wait at the bar to see what Mal looks like; however, when he arrives he mistakes a hooker, Brenda for "Rebecca", and leaves with her. When they arrive at Brenda's apartment and she asks for money, an outraged Mal attacks and kills her. Once the ladies realize ; however, they also investigate Mal themselves, which places them in grave danger...
Brief continuation in a similar form
On December 16, 1972, thirteen months after the ABC broadcast of Do Not Fold, Spindle or Mutilate on November 9, 1971, NBC reunited Hayes and Natwick in The Snoop Sisters, a two-hour television film about two aged sisters who write mysteries as well as solve crimes. Although different characters than in Do Not Fold, the Snoop sisters' relationship clearly resembles that of the one adventurous / one sensible style of Do Not Folds Helen Hayes and Myrna Loy, but with Natwick now cast as the level-headed sibling. Four additional ninety-minute episodes of The Snoop Sisters were screened between December 1973 and March 1974.
In the 1989 edition of Leonard Maltin's TV Movies & Video Guide, the film was rated "Average", with the comment that the "way in which prank turns frightening could've been handled far, far better; otherwise, good performances." Steven H. Scheuer's Movies on TV and Videocassette gave the movie 1½ stars, with the opening sentence stating, "his all-star comedy about murder tends to be a bit coy..."
