In 2001, Hellboy quit the B.P.R.D., leaving Abe Sapien, Liz Sherman, and a bizarre roster of special agents to defend the world from any occult threats and the growing menace of the frog army. Collects B.P.R.D.: Hollow Earth et Other Stories,B.P.R.D.: The Soul of Venice et Other Stories, and B.P.R.D.: Plague of Frogs.

In 2001, Hellboy quit the BPRD, leaving Abe Sapien, Liz Sherman, and a bizarre roster of special agents to defend the world from the growing menace of the frog army. While Abe dives deeper into his origins, Liz and the BPRD fight against two of their greatest villains yet with their newest recruit, Daimio! Collects B.P.R.D.: The Dead, B.P.R.D.: The Black Flame, and B.P.R.D.: War on Frogs.

The lead-up to Hell on Earth!