Katherine is based on Diana Oughton of the Weather Underground, a radical who died in 1970 when a bomb she was building accidentally exploded and Patty Hearst, who was kidnapped by and then joined the Symbionese Liberation Army the same year this movie aired on ABC.
Director and writer Jeremy Kagan also made Conspiracy: The Trial of the Chicago 8, The Journey of Natty Gann and Big Man on Campus. He also directed Roswell: The UFO Conspiracy, a TV movie about the people that were near the crash.
Katherine is filled with actors who weren’t stars yet. Sissy Spacek was a year away from Carrie, Henry Winkler was not yet the Fonz and Julie Kavner was years from being Marge Simpson (although she was on Rhoda).
Katherine (Spacek) falls in love with Bob Kline (Winkler) and runs from the upper class life her parents Emily (Jane Wyatt) and Thornton (Art Carney) live in and becomes part of the Weathermen wing of Students for a Democratic Society. So much of the story is told by Katherine facing the camera and talking directly to the camera. It’s pretty interesting how that makes you feel for her as this movie never makes her seem misguided which is a pretty brave idea for a TV movie in 1975 much less something made these days.
Don’t have the box set? You can watch this on Tubi.