The final 3 nail artists have one last chance to prove themselves as they face the final challenge for the $100,000 prize. The pressure becomes too intense for one of the nail artists and she threatens to leave. Who has what it takes to Nail It?

After weeks of battling it out, the final eight contestants are pitted head to head to become one of the four advancing to the next challenge. The remaining four artists create their nail autobiography, but only three will move on to the finals.

A surprise opponent tests the nail artists. Also: Nails are fashioned with LED lights.

The artists' own nightmares come to life in their designs.

Biker-inspired designs are created with nothing but metal embellishments. Also: The artists work with their first celebrity client.

Nail design without the use of brushes test three artists. Also: a 3D showdown.

Contestants must first create nail art inspired by the highest authority…God! Then, the claws literally come out as they craft stiletto nails inspired by the signature stiletto heel.

Astrological designs are created. Later, the nail artists fashion fantasy wedding bouquets for brides.

Professional clients receive nail-art looks that balance class with edge. Also: a candy-theme challenge.

Looks for pop-culture bloggers are created in the premiere of this reality-competition series. Adrienne Bailon hosts.