The judges are joined by a forensics expert as the artists tattoo exact replicas of fingerprints onto human canvases, being judged on their detail. Subscribe for more Ink Master! ****** Tune in on Tuesdays at 10/9c for new episodes of Ink Master Revenge. Watch full episodes of Ink Master (Sign in with your TV Provider username and password) on Spike.com: ****** or the Spike App: ****** Follow Ink Master: Facebook: ****** Twitter: @SpikeInkMaster (****** Instagram: tagram: @SpikeInkMaster (****** Tumblr: ****** 8 returning artists and 8 top tattoo artists from around the country will compete in extreme challenges proving their skill and grit in an epic battle for $100,000 and the title of Ink Master.