The High Voltage crew plans a surprise for Kat, but she nearly ruins it with her inquisitive nature. Meanwhile, at American Electric, Ruthless finds out that Amy is covering for Paulie.
Paulie returns to American Electric after an unexplained absence, and Craig is forced to fire him. Meanwhile, Kat repaints the mural at High Voltage Tattoo.
Nikki wants Kat to come on tour with Mötley Crüe, but she's not sure it's a good idea and starts to question the future of their relationship. Meanwhile, the tension between Amy and Ruthless reaches a boiling point.
In the last 9 months, Kat has had a successful gallery opening, a whirlwind book tour, survived a devastating house fire and got engaged to her soul mate, Jesse James. The High Voltage crew tries to keep up as Kat starts over.
While balancing a long distance relationship with her fiancé, Jesse James, Kat decides to design her own wedding dress with help from the designers of her new clothing line. Later, she heads to NYC for a Sephora photo shoot.
Kat and the crew decide to throw a benefit for the earthquake victims in Japan, but find out High Voltage may not be so safe when the big one hits. Tensions rise between Rooftop and Arianna, and when Arianna takes Kat's car without permission.
Kat uncovers Arianna's dark secret, when it becomes a matter of life and death. Meanwhile, Dan plays a dodgy prank that turns the shop into a warzone - and Rooftop takes a permanent hit.
Kat Von D's stress levels reach an all-time high as she must complete a photo shoot in time to showcase her new clothing line to prestigious fashion editors. Michael & Rooftop duke it out in a series of agonizing challenges.
A trip to her birthplace in Mexico could end in wedding bells or hospital bills for Kat, as Jesse tries for first place in the grueling off-road Baja 500 race. Kat gives Arianna the surprise of her life when Arianna successfully hits 100 days sober.
Kat decides to make some upgrades to High Voltage and hires a contractor who has his own ideas. While Kat is in Austin with Jesse, chaos ensues in the shop and on the home front.
When Kat decides to open an Austin tattoo shop with Jesse, the High Voltage family fears their home of 5 years may be closing its doors for good. Regret is a bitter pill when Kat hears Michael's big confession. Kat faces the toughest decision of her life.