From the Radio Times:

7.35 Doctor Who
Last in the present series
starring Sylvester McCoy
with Bonnie Langford
in Dragonfire
a three-part adventure
by IAN BRIGGS
In which Ace and Doughnut run out of Nitro-9, Bazin and McLuhan go after an ANT in the lower sectors and the Doctor finally gets to meet Mr Kane.
Incidental music DOMINIC GLYNN
Visual effects designer ANDY MCVEAN
Script editor ANDREW CARTMEL
Designer JOHN ASBRIDGE
Producer JOHN NATHAN-TURNER
Director CHRIS CLOUGH
★ CEEFAX SUBTITLES