As the Top 16 looms closer, a group of underdogs gives it their last shot; in the main event, Rotator and undefeated Death Roll bring everything they have to the BattleBox.

The competition heats up as the teams start to feel the pressure, and undefeated Hypershock looks to take down the reigning champ, Bite Force.

The competition heats up as the teams start to feel the pressure, and undefeated Hypershock looks to take down the reigning champ, Bite Force.

The second half of the tournament kicks off with the most elite bots in history facing off for the coveted trophy; in the main event, undefeated bots Whiplash and Witch Doctor look to end an enemy's hot streak.

The competition heats up as the teams start to feel the pressure; undefeated Hypershock looks to take down the reigning champ, Bite Force.

Eight bots on the brink go head to head in the last-chance Desperado tournament, and fighters on the edge of elimination take one last shot at redemption.

As the tournament heats up, robots gear up to guarantee their spots in the top 16; in the main event, Tombstone and Rotator seek to settle a year-long feud once and for all.

Fast and strong homemade robots face off in battles until one is declared the champion.

Fast and strong homemade robots face off in battles until one is declared the champion.

Competition gets fierce as the teams set their sights on making it into the top 16; when defending champ Bite Force takes on legendary flipper Bronco, top teams are pushed to the brink.

Fast and strong homemade robots face off in battles until one is declared the champion.

Fast and strong homemade robots face off in battles until one is declared the champion.

The stakes get higher when teams on the brink start to feel the heat; undefeated bots Son of Whyachi and the Ewerts look to continue their reigns of terror.

Fast and strong homemade robots face off in battles until one is declared the champion.

Fast and strong homemade robots face off in battles until one is declared the champion.

Elite bots Tombstone and Sawblaze go to war in the BattleBox, as the competition heats up.

Fast and strong homemade robots face off in battles until one is declared the champion.

Fast and strong homemade robots face off in battles until one is declared the champion.

Champion Bite Force squares off against famed bot Yeti, while another legendary builder returns to the competition with a brand-new epic bot.

Fast and strong homemade robots face off in battles until one is declared the champion.

Fast and strong homemade robots face off in battles until one is declared the champion.

Two teams -- one orange, one green -- each with two kids compete in challenges that test their skill, speed and sounds. Each team is given a mindless task in which the ultimate goal is to refrain from making too much noise. The progress of their noisemaking is recorded on the Noise-O-Meter, and they are awarded points based on this. If the Noise-O-Meter reaches the top, the challenge is deemed a forfeit and no points are awarded. There are three rounds, each having a different challenge in which both teams take a turn at performing the exact same task. Rounds one and two see individuals facing each other, while the third round is team based. The team with the most points at the end gets a chance at winning five prizes plus a $5,000 cash prize.

A competition series explores the work of special-effects makeup artists.

Men and women from all walks of life and every corner of the country come together to pursue their common dream of reaching Mount Midoriyama on the world's most notorious obstacle course. Each possessing an inspiring story and a memorable personality, these unrivaled athletes push through seemingly impossible tests of strength and endurance. Though few have ever finished the course, the challengers stop at nothing as they take on a growing number of competitors and an ever-changing set of obstacles.

Following his personal belief that people have the potential to be the best they can be, Dwayne "The Rock" Johnson offers exceptional everyday men and women the opportunity to push themselves in extreme tests of strength, endurance and mental fortitude. These contenders compete in intense head-to-head battles, with the winners battling it out in the ultimate physical challenge on Mount Olympus for the chance to become a Titan. In the final round, the Titans face off against one another in the hope of becoming the last male and female competitor standing.

So exactly how hard is it to find a needle in a haystack, anyway? And can water dripping on your forehead really drive you nuts? Those are the kinds of questions, myths and urban legends that are put to the test in this humorous series that seeks to find out which myths are true and which are not.

Singers with dreams of super stardom audition and compete in a series of challenging rounds in the hope of living their childhood and lifelong dreams.

Off with the gloves and onto the stage go funny men and women armed with their best barbs and looking for a comedy knockout. TruTV's half-hour competition series features three comics in each episode battling in fast-paced challenges, with points awarded based on positive crowd reactions. One-upmanship is the goal as competitors attempt to land massive comedy blows and whip the crowd into a frenzy of raucous laughter. A final round decides the champion, and the least-funny participant is ultimately forced to face the crowd and apologize. Comic Damien Lemon hosts.

Street racing in the U.S. is the subject of this docu-reality series, which purportedly provides an inside look into the action both on the road and behind the scenes. In Oklahoma City, for example, racers boast having the fastest street cars in the country, and the racing, they say, comes first -- before family, before friends and before work. From a 1969 Chevy Nova to a race-ready farm truck, the vehicles -- and their drivers -- come in all shapes and sizes and have one thing in common: the need for speed.