Kat struggles with the decision to go on tour with Nikki.

Kat finds a party full of surprises at the Wonderland Gallery opening.

The High Voltage crew tries to keep up as Kat starts over.

Kat heads to New York for a Sephora photo shoot.

Kat and the crew throw a benefit for the earthquake victims in Japan.

Kat uncovers Arianna's secret when it becomes a matter of life and death.

Kat gets stressed about completing a photo shoot for her new clothing line.

A trip to Mexico could end in wedding bells or hospital bills for Kat.

While Kat is in Austin, chaos ensues in the shop and on the home front.

Kat faces the toughest decision of her life.

Ami and three world-class tattoo artists open a tattoo shop in Florida.

The Miami Ink crew must balance their business with their personal lives.

Ami and the crew deal with a heavy dose of loss and transformation.

Business picks up, and Ami feels the guys aren't pulling their weight.

Yoji learns that he has a long way to go before he can tattoo for real.

Yoji puts Bridgette on a plane to New York where she'll give birth.