Over the weekend, The Verge’s Dante D’Orazio wrote that Stanley Kubrick was at one time considering a Dr. Strangelove sequel that would be directed by Terry Gilliam. it didn’t move very far down the road to development, but the project did have a concept:

…the limited documents on Son of Strangelove suggest the film would have taken place in underground bunkers after the apocalyptic events of the original, with Strangelove taking shelter with a group of female survivors.