Now available is Doctor Who - The Fourth Doctor Adventures: Casualties of Time, as the Doctor (Tom Baker), Romana (Lalla Ward) and K9 (John Leeson) confront David Warner's villainous Cuthbert whose scheme spans space and time:

The TARDIS crew have unknowingly become embroiled in a web of deceit. A trap has been laid across time and they have no possible means of escape. Destiny has ensnared them.

The Doctor is finally getting the chance to see the Conglomerate's work at first hand. Romana is working to save the alien Laan once and for all. K9 is returning to Ancient Britain in search of an unusual power source.

The Doctor, Romana and K9.

Today one of them will die.

Doctor Who - The Fourth Doctor Adventures: Casualties of Time is out on Download and a CD version which unlocks a digital download for your instant listening satisfaction. If you've got the Big Finish iOS App, then you can be joining the Doctor, Romana and K9 for this brand new adventure even as you're reading this!

All five series so far of Doctor Who - The Fourth Doctor Adventures are available as money-saving bundles which enable a whole year of stories to be bought in one go. The range continues next year with season six's Doctor Who - The Beast of Kravenos with the Doctor and Romana in a reunion with Jago & Litefoot. Subscriptions on CD or Download can be bought today.