B.P.R.D. Hell on Earth 122 - The Broken Equation #1

Spread of infection in the wastelands of Chicago residents of the Windy City turns into vicious monsters. Whether these creatures and a giant bat monster face-saving stop BPRD of their missing agents?
Wasteland Part 2 (of 3)
Cowritten Mike Mignola, with art Laurence Campbell (Marvel Universe vs. Wolverine, Punisher MAX)!
"This is as good a time as any to check in with the series, which began as a spin-off of Hellboy, but has become a force in its own right."-Comic Book Resources