Big Finish Doctor Who audio spin-offs

In addition to the Doctor Who audio dramas featuring the Doctor, Big Finish Productions also produced audio dramas centred around other characters in the Doctor Who universe. Here is a list of the Big Finish spin-offs.

The Worlds of Doctor Who

 *  - New adventures centred around the Doctor Who spin-off Class.
 * Counter-Measures - The Intrusion Countermeasures Group from Remembrance of the Daleks fight alien and supernatural threats in the 1960s. It was succeeded in 2016 by The New Counter-Measures.
 * Cyberman - Follows the Orion War in the 26th century, which involved the humans, androids and Cybermen.
 * Dalek Empire - Humanity fighting the Daleks across thousands of years.
 * The Diary of River Song - The adventures of River Song, after her night on Darillium but before her trip to the Library.
 * Gallifrey - A political thriller set on Gallifrey, featuring Romana II, Leela and brand new characters such as Coordinator Narvin.
 * I, Davros - Davros's rise to power, from childhood to the creation of the Daleks.
 * Jago & Litefoot - Henry Gordon Jago and Professor George Litefoot from The Talons of Weng-Chiang investigate infernal incidents in Victorian London.
 * The Lives of Captain Jack - Adventures of Jack Harkness.
 * The Paternoster Gang - Investigations of the Paternoster Gang.
 * The Robots - What happened with Liv Chenka during the year-long gap in Ravenous.
 * Sarah Jane Smith - Sarah Jane's adventures following the Fourth Doctor returning her to Earth and A Girl's Best Friend.
 * UNIT - An original UNIT team deal with threats both alien and human in the early 2000s. Was followed by a Doctor Who special,
 * UNIT: The New Series - Successor of the original UNIT series. Featuring Kate Stewart, Osgood and a new UNIT team combating alien invasions in the 2010s.
 * The War Master - Adventures of the Master during the Time War.

The Worlds of Big Finish

 * Charlotte Pollard - The adventures of Charlotte Pollard, former companion of the Eighth and Sixth Doctors and associate of the Viyrans.
 * Graceless - Twin tracers Abby and Zara, who previously encountered the Fifth Doctor.
 * Iris Wildthyme - Transtemporal adventuress Iris Wildthyme traverses the universe in the Celestial Omnibus.

Special Releases

 * The Churchill Years - Adventures of Winston Churchill and his encounters with the Doctor.
 * Jenny: The Doctor's Daughter - Adventures of Jenny following her debut in The Doctor's Daughter.
 * Lady Christina - Adventures of Christina de Souza.
 * Missy - Missy's exploits away from the Doctor.
 * Rose Tyler: The Dimension Cannon - Adventures of Rose Tyler in parallel universes.
 * Tales from New Earth - Adventures set on New Earth.

Celebratory Anthologies

 * ''The Worlds of Doctor Who
 * The Worlds of Big Finish
 * The Eighth of March