In “The Education of Sarah Jane” episode of Have Gun, Will Travel, Engstrom appeared as Sarah Jane opposite guest star Duane Eddy in a story of the youngest members of feuding clans that have been killing one another for generations. For Paladin (Richard Boone) his task is to bring an end to the madness. In the “Milly” episode of Gunsmoke, she played Milly Glover, an impoverished teenager hoping to break herself and her younger brother (Billy E. Hughes) from their abusive and alcoholic father (Malcolm Atterbury. She tries to escape poverty through marriage to an older man, but the three men (James Griffith, Don Dubbins, and Harry Swoger) to whom she proposes reject her. She plots revenge. In the episode “Chester’s Indian”, Engstrom plays Callie Dill, the repressed daughter of a storekeeper (Karl Swenson) who is helping a wrongfully-detained Cheyenne brave (Eddie Little Sky) trying to return to his village. When Chester (Dennis Weaver) shoots and wounds the brave, Callie implores Chester to nurse him back to health. In 1962, in one of her three appearances on Rawhide, she had the title role of "The Child-Woman" in an episode also guest-starring Cesar Romero where in the storyline she plays a teenager willfully in the clutches of a domineering saloonkeeper. In 1961, she portrayed Laurie Manson in "The Incident of the Lost Idol". She retired from acting in 1964, not long after appearing on Wagon Train and in an episode of Perry Mason in which she plays Vera Janel in "The Case of the Illicit Illusion". Her final television appearance was on The Virginian in an episode broadcast in September 1964, "The Black Stallion". In that episode Engstrom portrays a rancher’s daughter in love with an alcoholic Veterinarian (Robert Culp), who has been drafted by The Virginian co-star Randy Boone to care for an abused stallion.