Noted barrister Sir Wilfrid Robarts (Charles Laughton) has just been released from the hospital after suffering a heart attack and is heading back to his office at the Inns of Court (where he is also fortunate enough to have his residence). Accompanying him, much to his irritation, is his home health care aide, Nurse Plimsoll (Elsa Lanchester). She’s tasked with looking after his health; making sure he gets plenty of rest, avoids stressful situations, takes his medications, and completely avoids his beloved cigars and brandy.
This is torture as far as Sir Wilfrid is concerned. Fortunately, almost immediately after his return to his office, Solicitor Mayhew (Henry Daniell) arrives, with Leonard Vole (Tyrone Power) in tow. Vole is in a really tight spot: a widow with whom he has been on friendly terms has been killed, and as he was the last person to see her alive, he’s expecting to be arrested for murder at any moment. Could the great “Wilfrid the Fox” be so good as to represent him in court? Shouldn’t be too hard – Vole’s wife Christine (Marlene Dietrich) can give him an alibi….