31 January (releases)

On 31 January, a number of things set in or relevant to the Doctor Who universe were released or published.


 * 1970 - Episode One of Doctor Who and the Silurians was first broadcast on BBC1.
 * 1976 - Part One of The Seeds of Doom was first broadcast on BBC1.
 * 1981 - Part One of The Keeper of Traken was first broadcast on BBC1.
 * 1998 - Part One of Iceberg was first broadcast on BBC One.
 * 2015 - The Lady with the Lamp was first broadcast on BBC One.