The Time Lord, Tegan and Turlough are reunited with Nyssa, who is on a mission to discover an anti-virus. Fifth Doctor adventure stars Peter Davison and Sarah Sutton
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Mon 14 Apr 2014 00:00
BBC Radio 4 Extra
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50 years of adventure! Join the Doctor for great clips, trailers, news and fun!
David Tennant, Steven Moffat, Russell T. Davies, William Hartnell, Tom Baker and more ..
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