This clip describes the attack on Pearl Harbor, which quickly crippled the United States' Naval Forces in less than 2 hours. It includes footage of the attacks and testimony from survivors. The clip explains the impact of the Pearl Harbor attacks: they drove the United States into WWII and increased racial tensions domestically.

Hitler deploys the V-2 rocket and it hits an area in West London obliterating the neighborhood. This massive rocket was developed by Germany to try and turn the tide of the war.

The Japanese conduct a surprise aerial attack on Darwin harbor in Australia. Despite the Australian people's efforts to defend themselves, they suffer heavy losses, as Darwin is lightly defended.

Mead brings a radio to the Frank family and informs Anne of the events going on the world and what that means for the family.

Alan Turing comes to the realization that they can more easily break the enigma code by using produced words that they know will be in every message. The group determines that weather reports are a source of predictable words.