Ahead of the release of The New Counter-Measures: The Movellan Manouevre and The New Counter-Measures: The Dalek Gambit, Big Finish is reducing a stack of Counter-Measures full-cast audio dramas to help you catch up on the investigative team's adventures so far!

To browse stories at UP TO 75% OFF, click here to see the full range. Offer expires 23:59 (UK time) on 23 April 2020. 

Following the team from the 1988 Doctor Who TV episode, Remembrance of the Daleks, Counter-Measures follows Professor Rachel Jensen (Pamela Salem), Group Captain Ian Gilmore (Simon Williams), Allison Williams (Karen Gledhill), and Sir Toby Kinsella (Hugh Ross) as they investigate strange phenomena and dangerous technology.

This sale includes all four of the original Big Finish Counter-Measures series as well as series 1-2 of New Counter-Measures, and some individual releases too, so if you're new to Counter-Measures, there's plenty to catch up on!

Counter-Measures Series one features a haunted warehouse, a ground-breaking artificial intelligence, a mysterious new town and a threat to the future of the country. Hear the trailer below. Download the series now for just £14.99 here.

In series two there's a mysterious string of deaths across the country, suspected radiation poisoning in Holborn, things going awry at an international chess tournament and some old secrets resurfacing. To get Counter-Measures Series 02 at half price and to listen to the trailer, click here.

Series three starts with trouble for Sir Toby Kinsella, and a parliamentary enquiry into the Counter-Measures group, followed by a danger-filled trip into East Berlin. Listen to the trailer below. Click here to download all four episodes of series 03 for just £14.99.

Series four of Counter-Measures sees long-held secrets torn open… and the dawning of a deadly truth. Listen to the trailer below and click here to get it for 50% off!

In The New Counter-Measures series one the original cast return to take on new missions including missing submarines, Hitchcockian bird attacks and casino schemes that would put Danny Ocean to shame. Listen to the trailer below and click here to get it for just £17.50 

In the second series of The New Counter Measures, bear-like creatures, arms deals, luxury cruises and a secret testing facility all feature in what Tin Dog described as "a brilliant slice of the 1970s that never were." Listen to the trailer below and click here to download all four episodes for £17.50.

As well as the six series available, the sale also includes individual releases such as The New Counter-Measures: The Hollow King, The New Counter-Measures: Who Killed Toby Kinsella? and Doctor Who: The Assassination Games.

To shop the full sale range, no code is required, just click here. Offer expires 23:59 (UK time) on 23rd April 2020. HURRY to begin your Counter-Measures adventures.