Mark Matthews

Canvases get tattoos inside of their mouths in the Flash Challenge, the artists design horror-themed tattoos for their canvases, and a contestant faces a medical emergency.

The artists test their line skills in the barbershop, military veterans sit in for an American classic style Elimination Tattoo, and tattoo legend Richard Stell guest judges.

George Lucas awards a special prize for the Flash Challenge, and the artists design tattoos for "Star Wars" superfans.

The artists face off in a three-round Flash Challenge, a canvas asks for a tattoo with a unique placement, and NBA star Matt Barnes joins as a guest judge.

The artists head to the morgue to face off in their first Flash Challenge, and tattoo virgins experience their first tastes of ink during the Elimination Tattoo.

The artists test their ingenuity by camouflaging models, a medical emergency threatens the future of one competitor, and NFL star Terrell Suggs joins as a guest judge.