She made occasional guest appearances until the show's cancelation and later appeared in four of the six Waltons reunion movies made during the 1980s and 1990s. For her portrayal of Olivia Walton, Learned was nominated for four Golden Globe Awards. During her run as Olivia Walton, Learned and The Waltons co-star, Will Geer, appeared together in the 1974 made-for-TV movie Hurricane. Learned made her big screen debut in 1980, playing the supporting role in the drama film Touched by Love. She later appeared in Power (1986) and Dragon: The Bruce Lee Story (1993), and well as number of made-for-television movies. Learned starred as Nurse Mary Benjamin in the hospital drama Nurse, which ran on CBS for six episodes in spring 1981 and then for the 1981–1982 seasons. Though the series was well received critically, it was not a ratings success and lasted only two partial seasons. Nevertheless, Learned was nominated for two Emmy Awards for Outstanding Lead Actress and won yet another Emmy for this role in 1982. She later had starring roles in the unsuccessful 1988 drama Hothouse and 1989 sitcom Living Dolls and reprised her Waltons role for a number of television movies and reunions in the 1990s. In 2005, Learned played Judge Helen Turner on the ABC soap operas All My Children and One Life to Live as part of the "baby switch" storyline on both shows. In the second season of The Secret World of Alex Mack, she guest-starred as a ghost who regretted the decisions of her long-estranged granddaughter, revealed at the end to be the show's main villain, Danielle Atron (Louan Gideon). She guest-starred in Scrubs as Mrs. Wilk in five episodes from the show's fifth season. She played Shirley Smith on ABC's General Hospital in 2010. In late 2011, Learned played Katherine Chancellor on the CBS daytime soap opera, The Young and the Restless, filling in for Jeanne Cooper, who was on extended medical leave from the series. In 2022, Learned made her return to television with starring role in the Netflix limited series, Dahmer – Monster: The Jeffrey Dahmer Story playing Catherine Dahmer, Jeffrey Dahmer's grandmother. Theatre In the late 1960s, Learned and her husband Peter Donat appeared in various roles with the American Conservatory Theater in San Francisco. She has appeared in many stage productions on Broadway, off Broadway, and elsewhere, including the 2006–2007 national touring production of On Golden Pond.