Max and Elsie investigate the murder of two American GIs. Karin falls deeper into the Angel Maker's orbit. The Russians make a brutal move.

Moritz's barbaric vigilante spree continues as Max learns more about the trauma he endured in the war. Elsie's suspicion closes in on Karin.

Izosimov exploits Elsie's vulnerabilities to coerce her cooperation. Gad helps Max pull on the tentative threads of a conspiracy.

Finding herself cornered, Karin makes a desperate move to escape. Tom puts Max on the trail of a suspected traitor. Moritz torments another captive.

Elsie and Max make a breakthrough in the case, but Karin helps the Angel Maker stay a step ahead. Elsie takes a risky step to protect Leopold.

Max learns the truth about the secret flights and gives Moritz an ultimatum. Karin and the Angel Maker devise a deadly assault against the precinct.

Max and Elsie uncover the Angel Maker's whereabouts, but the crook has a final trick up his sleeve. Moritz targets Tom, provoking a showdown with Max.