1968 (releases)


 * 6 January - Episode three of The Enemy of the World debuted on BBC1.
 * 13 January - Episode four of The Enemy of the World debuted on BBC1.
 * 20 January - Episode five of The Enemy of the World debuted on BBC1.
 * 27 January - Episode six of The Enemy of the World debuted on BBC1. The episode was followed by a specially shot scene of the Second Doctor on the London Underground set addressing the viewers about the events of the next story, The Web of Fear.
 * 3 February - Episode one of The Web of Fear debuted on BBC1.
 * 10 February - Episode two of The Web of Fear debuted on BBC1.
 * 17 February - Episode three of The Web of Fear debuted on BBC1.
 * 24 February - Episode four of The Web of Fear debuted on BBC1.
 * 2 March - Episode five of The Web of Fear debuted on BBC1.
 * 9 March - Episode six of The Web of Fear debuted on BBC1.
 * 16 March - Episode one of Fury from the Deep debuted on BBC1.
 * 23 March - Episode two of Fury from the Deep debuted on BBC1.
 * 30 March - Episode three of Fury from the Deep debuted on BBC1.
 * 6 April - Episode four of Fury from the Deep debuted on BBC1.
 * 13 April - Episode five of Fury from the Deep debuted on BBC1.
 * 20 April - Episode six of Fury from the Deep debuted on BBC1.
 * 27 April - Episode one of The Wheel in Space debuted on BBC1.
 * 4 May - Episode two of The Wheel in Space debuted on BBC1
 * 11 May - Episode three of The Wheel in Space debuted on BBC1.
 * 18 May - Episode four of The Wheel in Space debuted on BBC1.
 * 25 May - Episode five of The Wheel in Space debuted on BBC1.
 * 1 June - Episode six of The Wheel in Space debuted on BBC1.
 * 10 August - Episode one of The Dominators debuted on BBC1, launching season 6.
 * 17 August - Episode two of The Dominators debuted on BBC1.
 * 24 August - Episode three of The Dominators debuted on BBC1.
 * 31 August - Episode four of The Dominators debuted on BBC1.
 * The fourth Doctor Who Annual was published.
 * 7 September - Episode five of The Dominators debuted on BBC1.
 * 14 September - Episode one of The Mind Robber debuted on BBC1.
 * 21 September - Episode two of The Mind Robber debuted on BBC1.
 * 28 September - Episode three of The Mind Robber debuted on BBC1.
 * Frazer Hines released the pop single "Who's Dr. Who?" on Major Minor Records.
 * 5 October - Episode four of The Mind Robber debuted on BBC1.
 * 12 October - Episode five of The Mind Robber debuted on BBC1.
 * 2 November - Episode one of The Invasion debuted on BBC1.
 * 9 November - Episode two of The Invasion debuted on BBC1.
 * 16 November - Episode three of The Invasion debuted on BBC1.
 * 23 November - Episode four of The Invasion debuted on BBC1.
 * 30 November - Episode five of The Invasion debuted on BBC1.
 * 7 December - Episode six of The Invasion debuted on BBC1.
 * 14 December - Episode seven of The Invasion debuted on BBC1.
 * 21 December - Episode eight of The Invasion debuted on BBC1.
 * 28 December - Episode one of The Krotons debuted on BBC1.