Sabotage (1937)

In the 1937 movie "Sabotage," a Scotland Yard detective investigates a series of bombings in London that are part of a sabotage plot. The main conflict revolves around uncovering the identity of the mastermind behind the bombings and stopping their destructive plans. The film features suspense, mystery, and intrigue as the detective delves deeper into the case, putting his own life at risk in the process.