Doctor Who The Fourth Doctor Adventures: Dalek Universe - The Dalek Protocol

The Earth mission to Exxilon is nearing completion after many long years.

Enough parriniumhas been mined to stop the spread of the deadly space plague.

But suddenly, the powerdraining beacon from the Exxilon city is inexplicably reactivated, stranding the humans. The Doctor, Leela and K9 are stuck too, right on top of the remains of the city - under attack!Somewhere nearby, the android agent Mark Seven is enacting his secret orders while theDoctor's estranged future companion, Anya Kingdom, is hoping for redemption. And heading inexorably towards them all... the Daleks!Cast: Tom Baker (The Doctor), Louise Jameson (Leela), John Leeson (K9), Jane Slavin (Anya Kingdom), Joe Sims (Mark Seven), Anna Mitcham (Ellasi Craig), Jez Fielder (Gislen), Nicholas Briggs (Barnard/Bellal/The Daleks).

Other parts played by members of the cast.