When an illicit arms deal goes bad, North Korean spy Pyo Jong-seong finds himself targeted not just by the South Koreans but also his own bosses.

In April of 1945, Germany stands at the brink of defeat with the Russian Army closing in from the east and the Allied Expeditionary Force attacking from the west. In Berlin, capital of the Third Reich, Adolf Hitler proclaims that Germany will still achieve victory and orders his generals and advisers to fight to the last man. When the end finally does come, and Hitler lies dead by his own hand, what is left of his military must find a way to end the killing that is the Battle of Berlin, and lay down their arms in surrender.

In 1983 East Berlin, dedicated Stasi officer Gerd Wiesler begins spying on a famous playwright and his actress-lover Christa-Maria. Wiesler becomes unexpectedly sympathetic to the couple, and faces conflicting loyalties when his superior takes a liking to Christa-Maria.

When Adolf Hitler reawakens at the site of his former bunker in present-day Berlin, he is mistaken for a comedian and quickly becomes a media phenomenon.