Harry, Molly and mouse began the journey into the darkest recesses of the supernatural: an underground area known as Undertown. At the end of its path is evil force behind the creature that killed two innocent people. Search and victory that existence will be difficult and it will be even harder with uninvited ally for a trip ...

After Agents Atlas mini-series, the team got it's own ongoing series. This volume lasted 11 issues after witch she continued to Minis-series called X-Men/Agents Atlas and back-stories in Incredible Hercules during an attack on the Olympus story arc, and Thunder # 139-140, which together will last topics of the series. Then another mini-series was