Tremas claims counselor privilege to protect the Doctor and Adric from execution, though it binds his fate to theirs if they're found guilty of murder. Melkur strengthens his hold over Kassia while Seron decides to have rapport with The Keeper to learn truth, and Adric finds evidence of another TARDIS in the area. Written by
Did You Know?
The cliffhanger for this episode originally had the Doctor, Adric and a character named Hellas on the brink of execution, about to be crushed between blocks of steel. See more
The wave loop pattern's unmistakable.
Ah, you recognize the source of these energy emissions.
I thought they might be from some sort of a TARDIS, but don't know what the Doctor thinks.
The Doctor thinks you might have a very good point. It certainly LOOKS like a TARDIS generator but you don't get shifts ratios of this magnitude in an ordinary Type 40. Adric, we have a flow-back flow inducer in the making here.