During World War II, a group of Navy men are sent to steal Enigma (the nazi's top-secret decoding device). When their own ship is destroyed, they must secretly make their way through hostile waters in a severely damaged Nazi U-boat to safety with the device.

Gracie and her sister and brothers, each the product of a different dead-beat dad, have been dragged through life by their drug-addled mother. At the age of 17, Gracie decides to get a job, succeed in school, and be the mother her siblings never had.

At the heels of his mother's beheading and Juliette's "death", Nick's life has taken a turn he never expected. Having lost so much, Nick must now come to grips with fathering a child with his once sworn enemy, Adalind. With even more dangerous Wesen coming out of the shadows, the Black claw uprising Team Grimm has been dreading is approaching in full force.