Ralph Michael

In search of the second segment of the Key to Time, the Doctor and Romana travel to the planet Calufrax. But they find that a completely different planet has taken its place.

Still in search of the missing planet, Calufrax, the Doctor and Romana encounter the telepathic Mentiads and Zanak's ruler, the half man, half robot Captain.

Michael returns to St. Swithin's as a house surgeon and enjoys the relaxed regime, but the hospital's new boss threatens his idyllic lifestyle.

Michael's plan to ingratiate himself with the chief surgeon at St. Swithin's goes awry when he gets seriously drunk.

Michael is in love with Nicky Barrington, the new doctor at the practice, but rivalry at work is sure to come between them.

Dick applies for the position of chief house surgeon and thinks he has the job when he discovers that Paul, Michael and Bingham are on the interview board.