The Power of Three (Doctor Who)List of episodes (2005–present)"The Power of Three" is the fourth episode of the seventh series of the British science fiction television programme Doctor Who that aired on BBC One and BBC One HD on 22 September 2012. It was written by Chris Chibnall and directed by Douglas Mackinnon.
Brigadier Lethbridge-StewartSir Alistair Gordon Lethbridge-Stewart, generally referred to simply as the Brigadier, is a fictional character in the British science fiction television series Doctor Who, created by writers Mervyn Haisman and Henry Lincoln and played by Nicholas Courtney.
The Invasion (Doctor Who)1968 Doctor Who serialList of episodes (1963–1989)The Invasion is the third serial of the sixth season of the British science fiction television series Doctor Who, which was first broadcast on BBC1 in eight weekly parts from 2 November to 21 December 1968. In the serial, Tobias Vaughn (Kevin Stoney), the head of a successful electronics company, forms an alliance with the Cybermen to conquer Earth.
Kate Lethbridge-StewartKate Lethbridge-Stewart, formerly known as Kate Stewart, is a fictional character in the British science fiction television series Doctor Who and its spin-off series, The War Between the Land and the Sea. She was created by writer Marc Platt and first portrayed by Beverley Cressman in the independent direct-to-video spin-offs Downtime (1995) and Dæmos Rising (2004).Thirteenth DoctorThe Thirteenth Doctor is an incarnation of the Doctor, the protagonist of the BBC's science fiction television series Doctor Who. She is played by Jodie Whittaker, the first woman to portray the character, in three series, five specials and a cameo in the fifteenth series. As with previous incarnations of the Doctor, the character has also appeared in other Doctor Who spin-offs, both during and after the character's televised appearances.
The Sontaran StratagemList of episodes (2005–present)"The Sontaran Stratagem" is the fourth episode of the fourth series of the British science fiction television series Doctor Who, which depicts the adventures of a time-travelling humanoid alien known as The Doctor. The episode was broadcast on BBC One on 26 April 2008.
The Sarah Jane AdventuresBritish science fiction television series (2007–2011)The Sarah Jane Adventures is a British science fiction television programme produced by BBC Cymru Wales for CBBC, created by Russell T Davies, and starring Elisabeth Sladen. The programme is a spin-off of the long-running BBCscience fiction programmeDoctor Who, and the second primarily targeted towards children after Totally Doctor Who.
The Seeds of DoomList of episodes (1963–1989)The Seeds of Doom is the sixth and final serial of the 13th season of the British science fiction television series Doctor Who, which was first broadcast in six weekly parts on BBC1 from 31 January to 6 March 1976. In the serial, the Fourth Doctor (Tom Baker) agrees to go on one final mission in his role as UNIT's scientific advisor to investigate a mysterious pod found in the Antarctic.
The War Between the Land and the SeaThe War Between the Land and the Sea is a British science fictiondrama television miniseries. The series was created by Russell T Davies for BBC One and Disney+ as part of the Doctor Who franchise, known as the Whoniverse. Starring Russell Tovey and Gugu Mbatha-Raw, the series features UNIT in their attempt to prevent a global war caused by the return of the Sea Devils, now known as "Homo Aqua".TorchwoodTorchwood is a British science fiction television programme created by Russell T Davies. A spin-off of the 2005 revival of Doctor Who, it aired from 2006 to 2011. The show shifted its broadcast channel each series to reflect its growing audience, moving from BBC Three to BBC Two to BBC One, and acquiring American financing in its fourth series when it became a co-production of BBC One and Starz.
Doctor WhoBritish science fiction TV series (1963–2025)Doctor Who is a British science fiction television series first broadcast by the BBC in 1963. The series, created by Sydney Newman, C. E. Webber and Donald Wilson, follows the adventures of the Doctor, an extraterrestrial being from a humanoid species known as Time Lords. The Doctor travels through space and time using a time travellingspaceship called the TARDIS, which has an exterior that resembles a British police box.
Extraterrestrials in fictionAn extraterrestrial or alien is a lifeform that does not originate on Earth. Extraterrestrials are a common theme in modern science fiction but also appear in much earlier works.
ParanormalPurported phenomena beyond the scope of normal scientific understandingParanormal events are purported or imagined phenomena described in popular culture, folklore, and other non-scientific bodies of knowledge, whose existence within these contexts is described as being beyond the scope of normal scientific understanding.*As an Amazon Associate I earn from qualifying purchases.