The Four Doctors (audio story)

The Four Doctors was Big Finish's subscriber-free release for 2010.

Publisher's summary
The Fifth incarnation of the Doctor has been allowed access to the Vault of Stellar Curios, where the biomechanoid Jariden are at least prepared to consider his warnings about dangerous temporal leakage. Suddenly, out of nowhere, the Daleks attack, unleashing a temporal maelstrom that will not only threaten the Jariden race, but will have dire consequences for the history of the Doctor himself.

Cast

 * Fifth Doctor - Peter Davison
 * Sixth Doctor - Colin Baker
 * Seventh Doctor - Sylvester McCoy
 * Eighth Doctor - Paul McGann
 * The Daleks - Nicholas Briggs
 * Professor Kalinda/Lady Cowen - Ellie Burrow
 * Colonel Ulrik/Whitmore - David Bamber
 * Professor Michael Faraday/Magran - Nigel Lambert
 * Roboman/Jariden Device - Alex Mallinson

Continuity

 * A Special Weapons Dalek (DW: Remembrance of the Daleks), the Dalek Prime (EDA: War of the Daleks) and the Robomen (DW: The Dalek Invasion of Earth) all appear.
 * The Eighth Doctor comments on his sixth incarnation's taste and style when the latter comments on his TARDIS interior redesign, a likely reference to the Sixth Doctor's coat.
 * When the four Doctors meet in the Eighth Doctor's TARDIS, mention is made of the fact that only the Eighth Doctor will remember the meeting afterward.

Fifth Doctor

 * The Four Doctors occurs after: TBA
 * The Four Doctors occurs before: TBA

Sixth Doctor

 * The Four Doctors occurs after: TBA
 * The Four Doctors occurs before: TBA

Seventh Doctor

 * The Four Doctors occurs after: TBA
 * The Four Doctors occurs before: TBA

Eighth Doctor

 * The Four Doctors occurs after: The Movie
 * The Four Doctors occurs before: TBA