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Otto Powell is summoned to the hospital's theatre where Richard Truscott, is about to make a rather serious mistake. Otto and his ever-faithful anaesthetist Charlie Enderbury have been called out for a private operation.

Richard discovers Jean's deception over the miscarriage. Otto's fascination for Angela continues, but she is uncomfortable about being pursued by a married man.

Charlie is anxious and distracted after a brush with the law which could have serious consequences. Elizabeth attempts to reason with Mulligan.

Otto asks Angela to accompany him on an overnight visit to a cottage hospital in Dorset. Mulligan makes his proposal to Elizabeth.

Angela gets a cruel reminder that Otto is married and Elizabeth feels powerless against Mulligan.

After meeting him, Otto realises the extent of Mulligan's obsession and determination. Elizabeth confesses what has been going on and they hatch a plan.