A quick Internet search reveals that, the day before she'll be appearing at Mid-Ohio-Con, Margot Kidder appears on cable on the Biography channel.

It's an episode of Murder, She Wrote: episode 9:16, "Threshold of Fear," which originally was broadcast Feb. 28, 1993. She plays Dr. Holden in an episode described on epguides.com as "A recluse is terrified when the killer she sees in her dreams tries to see her in real life."

According to the schedule, Biography will air it at 9 a.m. and 3 p.m. Eastern Time Friday, Nov. 23.