Contestants create evil lairs and fly vehicles through their Lego worlds; actor Terry Crews.

The contestants must interpret a story that is read aloud from a book selected just for this competition; Nicole Byer assists the contestants.

The remaining teams must build a car and a strong bridge; the creations are stress tested for strength.

The remaining contestants are given the challenge of making a city block that is brought together as a huge city at the end of the episode.

Phil Lord and Christopher Miller, the writers and directors behind "The LEGO Movie," task the contestants with a movie-themed challenge.

Each team is given an everyday object that has been sliced in two and they are tasked with building its other half.

Each duo must create a space-themed build; the creations must impress the judges when they are smashed in slow motion; Mayim Bialik guest judges.

The pairs of contestants are introduced; each duo must craft one section of a theme park, and when the sections are combined, they create an impressive theme park world.

Amateur chefs compete in a series of cooking challenges overseen by a panel of accomplished chefs to survive elimination and become a culinary master, earning the title MasterChef.

A top-secret singing competition in which celebrities face off against each other and appear in elaborate costumes with full facemasks to conceal their identities.

Undiscovered talent of all ages -- singers, dancers, magicians, comics, musicians, ventriloquists and more -- appear before celebrity judges who decide which contestants move on in the competition each week. With the guidance of the show's host, the audience learns the backstories of these amazing people as they strive to make it to the finale, where one talented performer wins a life-changing $1 million prize. A select few join the most memorable and extraordinary acts from previous years, along with favorite contestants from other international Got Talent franchises, and return to the stage to show off their talents in hopes of impressing the judges' panel once again and taking home the title of America's "World Champion."

Castaways inhabit a remote destination and attempt to outwit, outlast and outplay each other for a prize of $1 million.

Programs showcasing the ancient art of weaponry construction have attracted large audiences in recent years. Discovery gets into the act with this competition series that features top weapons smiths building armaments that changed the course of history. Empires centuries ago relied on craftsmen to create the blades, bows, and bullets that would win wars and shape mankind. Here, master smiths test their technical knowledge and creativity in historical challenges that call upon era-specific weaponry, from the firearms of the frontier to the blades of the Vikings. A judges panel scores each build, and each episode one smith earns the $10,000 first prize.

Designers from around the world compete in the industry's premier fashion competition.