Thursday the 23rd On the night that Nicola Bryant made her debut as the Doctor’s new companion Peri in the first part of Planet of Fire, her eventual successor, Bonnie Langford, journeyed to the planet Arg to play The Adventure Game on BBC2 alongside Mastermind winner Christopher Hughes and Stopwatch presenter Paul McDowell. (Bizarrely, Bryant’s predecessor, Janet Fielding, would feature in the following edition on 1 March.)