23 January

Events
to be added

Behind the scenes

 * 1901 - Bart Allison was born.


 * 1965 - "All Roads Lead to Rome" Episode 2 of DW: The Romans was first broadcast.
 * The first part of The Therovian Quest was released.


 * 1971 - Episode 4 of DW: Terror of the Autons was first broadcast.


 * 2008 - TW: Sleeper was first broadcast.