R.I.P.D.

Nick Cruz is a cop who was murdered by an unknown assailant while on the job. He accepts a deal with the R.I.P.D. to serve a hundred years of service in exchange for a chance to figure out who it was that killed him. Collects the four issue R.I.P.D. mini-series. — Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/ripd/4050-39331/).