Otto Powell, a surgeon married to Elizabeth, has eyes for new nurse Angela. Angela's sister, Jean, is engaged to Otto's colleague Richard. Inspector Mulligan snoops around.
Jean and Richard's marriage gets off to a rocky start. Otto makes a breakthrough with Angela. Inspector Mulligan gives Elizabeth a menacing message about Otto's past that could ruin them and everything they hold dear.
A 'special' private procedure goes wrong for Otto, Charlie, and Jean. Richard, struggling in his marriage, meets an old friend. Elizabeth and Inspector Mulligan meet for a showdown. Charlie is anxious about his future.
Angela and Otto are called out-of-town for a complicated delivery, but Otto's hopes are dashed when a chaperone accompanies them. Charlie has a close call. A forgotten incident keeps rearing its menacing head and Elizabeth faces a difficult choice.
