4 January (releases)

On 4 January, a number of things set in or relevant to the Doctor Who universe were released or published.


 * 1964 - "The Escape" was first broadcast on BBC TV.
 * 1969 - Episode two of The Krotons was first broadcast on BBC1.
 * 1975 - Part two of Robot was first broadcast on BBC1.
 * 1982 - Part one of Castrovalva was first broadcast on BBC1.
 * 1989 - Part four of The Greatest Show in the Galaxy was first broadcast on BBC1.
 * 1997 - Part two of Paradise Lost was first broadcast on BBC1.
 * 2000 - The remastered version of The Sensorites was first broadcast on UPN.
 * 2016 - Doctor Who - Chapter Three: The Complete Collection was released on DVD and Blu-ray.