by Terrance Dicks
A thrilling adventure in Time and Space!
The Doctor, Crystal and Jason have survived monsters, Madame Delilah and Mrs T, but then their former enemy Karl calls them back to the Bar Galactica. The mercenary has a cryptic message concerning Ultima Thule, where fabled treasure and a threat to the universe await...
The journey requires entering another dimension, where old enemies – and a brand new adversary – lie in wait…
Colin Baker (The Doctor), Claire Huckle (Crystal), Noel Sullivan (Jason)
Directed by Jason Haigh-Ellery
*Featuring the Sixth Doctor, Crystal and Jason
*A Big Finish Audio Production