25 July 1964: broadcast of 'Kidnap', the fifth episode of the story we now call The Sensorites. The Doctor, Ian and Susan start to get to the bottom of the mysterious poisonings, but the internal political machinations of the Sensorites are reaching a conclusion as well...
25 July 1985: broadcast of first and second episodes of Slipback on radio. The Doctor has a hangover and Eric Saward thinks he is Douglas Adams. Episode two ends with Peri falling down a ventilation shaft, poor girl.