Five former Christmas Cookie Challenge champions return to the workshop for another round of competition, and hosts Ree Drummond and Eddie Jackson have devised their toughest cookie tasks for the occasion. First, the cookie makers have to create an entire Christmas village puzzle out of six perfectly interlocking cookies. Then they craft the tallest cookie displays ever seen, making massive Christmas mantels complete with realistic fireplaces. The heat is on as they infuse their cookies with warm spices like coriander, cloves, chile powder and paprika, but only one champion will win for the second time and claim the "Best of the Best" title.

Five fantastic cookie makers recreate the feel of a cup of hot cocoa on a frosty Christmas morn by crafting holiday mugs out of cookies! Then, hosts Ree Drummond and Eddie Jackson turn the workshop into a merry art museum as they ask the cookiers to create cookie self-portraits. To give their artwork an extra splash of color, they have to incorporate vibrant ingredients like beets, butterfly pea tea or saffron. One cookie Caravaggio earns some serious "Monet" -- the $10,000 prize!

Hosts Ree Drummond and Eddie Jackson are feeling nostalgic as five top cookie makers create Christmas cookies that reflect decades past. Then, the merry trip down memory lane continues as the cookiers craft 3-D edible snow globes with 360-degree shine. They draw flavor inspiration from globe-shaped ingredients like blood oranges, golden berries and grapes, and the most-dazzling dome earns one competitor the $10,000 prize!

Hosts Ree Drummond and Eddie Jackson are shaking things up in the Christmas cookie workshop as they ask five talented cookie makers to take on the fault line dessert trend and create cookies decorated to reveal surprises beneath the icing. Then the competitors must defy gravity by building giant, hanging cookie chandeliers worthy of the finest Christmas dinner table. Their cookie flavors must be reminiscent of classic holiday candles like apple cider, mulled wine or peppermint, and one lucky cookie maker will be dancing on the ceiling with the $10,000 prize.

Santa always delivers the perfect gift -- but what do you get for the man who has everything? Five festive cookie makers use their imaginations to decorate cookies that feature the perfect present for ol' Saint Nick. Then, the cookiers fashion the ultimate Christmas party-starter: life-size ugly Christmas sweaters! To make sure that these massive cookie displays are monstrous inside and out, they have to use funny-looking fruits to flavor their cookies. Hosts Ree Drummond and Eddie Jackson decide which competitor rules the runway and earns $10,000.

Christmas wreaths are a beloved holiday tradition, so five merry cookie makers put their sweet spin on the classic decorations that spread love all the way around. Then, hosts Ree Drummond and Eddie Jackson kick-start a new tradition with a Christmas "pull-me-up" display challenge. In a thrilling sight, the cookie makers release a tsunami of icing that completely transforms their towering displays, and one lucky cookier rides the tidal wave of icing all the way to the $10,000 prize.

Santa's recruiting new animals for his team, and it's up to five of the best cookie makers around to come up with the candidates! After hosts Ree Drummond and Eddie Jackson select which reindeer replacements will make the squad, it's time for fun with a frosty friend as the cookiers craft one-of-a-kind 3-D snowmen. To infuse their cookie snowmen with a chilly flavor, the competitors incorporate frozen fruits like blueberry, strawberry, raspberry and blackberry. With $10,000 on the line, only one can be "Best in Snow."