produced. Sue Thomas appeared in two episodes: "Billy the Kid (aka: Question Mark)" and the series finale, "Ending and Beginnings". Personal life In 2001, Thomas was diagnosed with multiple sclerosis. In 2020, she was diagnosed with lung cancer, though the following year, she said she was cancer-free. Thomas died on December 13, 2022. References External links 1950 births 2022 deaths 20th-century American memoirists 21st-century American memoirists American deaf people Federal Bureau of Investigation agents People from Boardman, Ohio People with multiple sclerosis Springfield College (Massachusetts) alumni Writers from Youngstown, Ohio