Cleen Rock One and Christian Buckingham, two of Ink Master's most legendary rivals, return to the ring, and 22 new artists compete for spots on their teams.

Team Cleen and Team Christian go head to head in a flash challenge that tests their fundamentals, and time flies when the artists tackle a difficult elimination tattoo.

The teams face off in a high-pressure challenge using dominoes, and the elimination tattoo forces the artists to think outside the box.

Cleen and Christian battle it out in their first grudge match to see whose team will have to compete in a wristband elimination tattoo challenge.

A flash challenge using electrical tape forces the teams to test their creativity, and the artists face challenging placements on their canvases during the elimination tattoo.

It's survival of the fittest when Teams Christian and Cleen must tattoo epic battle scenes head-to-head. The grudge match continues for $100,000 and the title of Ink Master.

The Artists step aside and put faith in their Coaches as Cleen and Christian each tattoo four Canvases in a head-to-head marathon. The Artists must then tattoo galaxies and one is sent to outer space.

The artists must scour the depths of their imagination to create mind-bending masterpieces with sidewalk chalk; the grudge match continues for $100K and the title of Ink Master.

The coaches face off to save their artists from elimination; mermaid tattoos take the grudge match to the sea; the battle continues for $100,000 and the title of Ink Master.

Pitting the artists against the opposing coach, the competition puts the artists' finesse to the test; the grudge match continues for $100,000 and the title of Ink Master.

The tools are hot but the competition is on fire as the artists battle for control in the flash challenge; the battle heats up for $100,000 and the title of Ink Master.

With only six artists remaining, the power to control the game is everything; the battle for $100,000 and the title of Ink Master is more intense than ever before when the artists must collaborate to create powerful tattoos.

There's nowhere to hide when the artists are tested in precision portraiture; one artist misses the mark and is sent packing; the battle continues for $100,000 and the title of Ink Master.

Four artists remain but only three earn a spot in the finale where they battle it out for $100,000 and the title of Ink Master; Cleen and Christian are one step closer to settling the score in the ultimate grudge match.

Christian Buckingham and Cleen Rock One return to settle the grudge match once and for all; the battle concludes as the top three artists reveal their 35-hour master canvas tattoos and one artist wins the title of Ink Master.