Should Auld Acquaintance Be Forgot?

Duncan re-encounters Irishman Danny Hooley, a former colleague from his medical student days, who claims to have been working in Africa. Duncan gets him a job at St Swithins as a locum, but Bingham discovers he has been struck off for having affairs with patients and Sir Geoffrey sacks him. Duncan tries to hide him in his room but it's clear Danny's days as a doctor are over.