No nudity; no on-screen sex, but wholesome married sex is clearly implied at the end of the movie.

Several killings occur mostly off-screen.

Nick strikes Nora to knock her out of the way of a gun man who's firing at him.

2 uses of shut up 1 use of darn and fool

A few mild swear words are heard here and there.

Smoking present.

Huge amounts of drinking; Nick and Nora Charles are drinking constantly, six drinks each at the bar early on, a pre-breakfast drink later in the movie. This humorously underscores the end of Prohibition, one year earlier.

The crime scene scenes can be intense.

Nick and Nora are briefly taken hostage by a gun man in their bed room.