City in Darkness (1939)
Chan travels to Paris to reconnect with his World War I comrades but soon finds himself drawn into a murder mystery. A munitions manufacturer, linked to supplying arms to the enemy, has been killed, prompting Chan to delve into the case. As tensions escalate and the threat of World War II looms, the city falls under nightly blackouts, heightening the sense of danger. Amidst the shadows of a city on the brink, Chan navigates intrigue and peril in his quest for justice.
