In Phlegm Fatale, Warlash battles a biogenic beast in the sewers below Pittsburgh. In Wormwar, a secret formula is stolen from an underground lab and Warlash must find out who took it. In The Demon, Warlash is confronted with a satanic rite and the hell-spawned beast they have released. In Grubbs, Warlash ventures into the seedy underside of the city he is sworn to protect.