- You may be looking for The Worlds of Doctor Who (soundtrack).
The Worlds of Doctor Who was a full cast audio anthology released in 2014 by Big Finish Productions to celebrate the fifteenth anniversary of the release of The Sirens of Time, the company's first Doctor Who release. It featured the crossover of a number of their Doctor Who spin-off ranges, namely Jago & Litefoot, Counter-Measures, Gallifrey and UNIT (in the form of the Companion Chronicles team featured in Tales from the Vault and Mastermind).
Publisher's summary Edit
In Victorian England, Henry Gordon Jago and Professor Litefoot investigate worrying events on the streets of London – which seem to be linked to the New Regency Theatre's resident act, the mesmerist Mr Rees...
2: The Reesinger Process by Justin Richards
London, 1964, and the repercussions of Jago and Litefoot's adventure are dealt with by Sir Toby Kinsella and his crack team of specialists at Counter-Measures. What is the Reesinger Process — and who is behind it?
Disgraced soldiers Ruth Matheson and Charlie Sato are called back into action by Captain Mike Yates, when the UNIT Vault is mysteriously locked down by a deadly force. Together they must infiltrate the Vault and get those trapped out alive. But what enemy are they facing?
The actions of Mr Rees have alerted the Time Lords of Gallifrey, and Romana has assigned her best warrior. Independently, the Sixth Doctor has arrived on Earth. A power from the dawn of the Universe is about to be unleashed once more...
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