Arriving in Berlin, Max quickly gets a taste of the violence plaguing the city. Elsie sets the precinct's sights on a sinister and elusive crime boss.

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.

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.