Grimm Warlock #4 (Of 4)

"FINAL ISSUE!!! Everything has gone wrong for Nick as a cop and as a Grimm when it comes to the Warlock. Can Nick bring the Warlock to justice? What if he can't? Will his Grimm side take over and put the Warlock in the grave? Can you kill a man who can't die? Read the comic based on the hit NBC show, written by Bram Stoker Award winner Jai Nitz with art by Jose Malaga and covers by Greg Smallwood!"