Beneath the Viscoid was the first audio story in the anthology Only the Good. This was the first audio story to feature Derek Jacobi as the War Master, his first time reprising the role in a full cast story since appearing in TV: Utopia in 2007.
On the ocean planet Gardezza, deep beneath the Viscoid, a mysterious capsule is recovered from the Time War, and an equally mysterious stranger found within. The Doctor's reputation precedes him, even here… but can he be trusted?
According to one account, the Master had the appearance of Roger Delgado while on Gallifrey. According to another, he had Anthony Ainley's likeness. According to another one, the one with James Dreyfus's appearance was the incarnation who ran away from Gallifrey.
While fighting to extend his life at the end of his regeneration cycle, many bodies were possessed by the Beevers incarnation, but all kept somehow reverting to his real being until he finally regenerated into the MacQueen one. Hence, these sections cannot be strictly chronological
