Start year: 2016
Issues in volume: 24
Ongoing series and detective story with elements of science fiction both in deep space and 20,000 Leagues Under the Sea.Collected EditionsDept. H: Pressure (#1-6)Dark Horse Number Ones (#1)Dept. H Omnibus Vol. 1 (#1-12)Dept. H: After the Flood (#7-12)Dept. H: Decompressed (#13-18)Dept. H Omnibus Vol. 2 (#13-24)Dept. H: Lifeboat (#19-24)
Publisher: Dark Horse Comics
Issues in this volume: