Sergeant Joe Friday and his team are determined to apprehend Pacific Coast narcotics trafficker Arthur Z. Belmont. As they work to set up a meeting with Belmont, his trusted friend Floyd Ketchel becomes their lead. With a plan in place, they aim to catch Belmont in the act. However, the operation takes an unexpected turn, leading to a dramatic conclusion. The relentless pursuit of justice and the challenges faced by the narcotics bureau are highlighted in this thrilling episode.