Flashpoint: Frankenstein & the Creatures of the Unknown #1

Frankenstein is discovered in the Artic in 1942 and brought to Project M, where he joins a group of monsters called the Creature Commandos. After the war, Project M is shut down and the monsters are put into statis. 65 years later, the four creatures are freed after their tubes are cracked following a great battle. They decide to go to Nina's father's old lab, located in Slaughter Swamp near Gotham.