Go big or go home! As their numbers dwindle, the artists turn tiny objects into supersized sculptures — including an olive, a thimble and a pushpin.

To celebrate the Year of Glass, the contestants create pieces inspired by groundbreaking glass inventions, from Galileo's telescope to smartphones.

Planets collide and aliens give birth as the artists conquer the final frontier: crafting dynamic sculptures that capture the majesty of outer space.

The hot shop meets the big top in a circus-themed challenge filled with whimsical creatures, from a bearded dragon lady to a dapper walrus.

In an emotional challenge, the three remaining glassblowers create pieces that represent their greatest fears — and try out some risky techniques.

In an intense eight-hour challenge, the final two artists create two very different installations. Both wow the judges, but only one can be the winner.

Each artist designs a set of six glasses for a different beverage, including fancy flutes for Champagne and curvaceous chalices for Belgian ale. Cheers!

The glassblowers split up into pairs. One team collaborates on a troll-like "tree baby" while the other forges flames and fiery chile peppers.

Ten new glassblowers impress the judges — including the Season 1 champion — with pieces that tell the story of their evolution as artists.

The seven glassblowers take on the Seven Deadly Sins, yielding a menacingly lustful rose, a vibrant ode to gluttony and a piece that's green with envy.