'AGT: Extreme' Contestants Stun Judges with 'Spectacular' Stunts in Action-Packed First Look

America’s Got Talent: Extremeis just days away from making its highly-anticipated premiere.The newAGTspinoff series is set to premiere Feb. 21 on NBC, and PEOPLE has an exclusive first look at some of the stunts that will be witnessed on screen.In the action-packed clip, judge and executive producerSimon Cowelltalks about the appeal of the new stunt-focused series, explaining that “AGT: Extremeis everything we couldn’t do on the main show, but we wanted to.

'AGT: Extreme' Crowns Season 1 Champion: 'He Deserves This!' Says Host Terry Crews

The first-everAmerica’s Got Talent: Extremewinner has been chosen. “Alfredo has developed all of his skills into superpowers! The master of knives, whips, crossbows, now motorcycles in cages of death!” Crews, 53, tells PEOPLE in a statement. “His finale has to be one of the greatest all-time extreme performances the world has ever seen — EVER. He deserves this!” Chris Haston/NBC; : Eliza Morse/NBC ForAGT: Extreme, Silva, who is a third-generation Cage of Death rider, assembled a motorcycle stunt team who wowed the judges and host Crews during the audition round.

'AGT: Extreme' Pays Tribute to Jane 'Nightbirde' Marczewski After'' Singer's Death

America’s Got Talent’s spinoff show paid tribute to Jane “Nightbirde” Marczewski. At the conclusion of Monday’s episode ofAmerica’s Got Talent: Extreme, a title card honored the 31-year-old singer, whodiedon Feb. 19 after a four-year cancer battle. “In Memory of Jane ‘Nightbirde’ Marczewski,” the title card read. Nightbirde was a standout and fan favorite on season 16 of the flagship series. At the time of her audition, which was filmed last summer, the singer told audiences that she “had some cancer in my lungs, spine and my liver,” adding, “I have a two percent chance of survival, but two percent is not zero percent.

'AGT: The Champions' ' Alesha Dixon Raves About Her 'Inspirational' Golden Buzzer Winners

As a pet parent, Alesha Dixon had an immediate reaction to her Golden Buzzer-winning act.TheAmerica’s Got Talent: The Championsjudge, 41, tells PEOPLE hat she was drawn to shadow dance group The Silhouettes after they portrayed a love story between man and dog.“I’ve got four dogs at home, so they had me straight away,” Dixon says, laughing.“I felt so happy that I got to push [the Golden Buzzer] for them because they’re such inspirational young people up there doing something incredible and creative.

'AGT: The Champions' ' Shocking Eliminations Give Heidi Klum's Golden Buzzer Winner an Edge

Heidi Klum.Photo: Trae Patton/NBC Fans ofAmerica’s Got Talentdid not see these eliminations coming. On Monday’s episode ofThe Champions, many fan-favorite acts went head-to-head to move forward in the competition as they all vied forHeidi Klum‘s Golden Buzzer, which would catapult them straight to the finals to compete againstSusan Boyleand Preacher Lawson. The duo, comprised of real-life couple Alfredo and Anna Silva, told viewers they were dedicating their performance to his sister, who survived a life-threatening accident.