Ninth Drax

The Ninth Drax, under the pseudonym of "Galdron Cabot", pretended to be a criminal-turned-businessman who rivaled Charles Kirkland.

In reality, the Ninth Drax was plotting with ten of his incarnations to make the Fourth Doctor raid the most secure safe-house in history in order to retrieve a Blinovitch Limitation Effect limiter. (AUDIO: The Trouble with Drax)