Six undercover celebrity singers don animal masks to conceal their identity as they perform before host Nick Cannon and panelists Ken Jeong, Jenny McCarthy, Nicole Scherzinger, and Robin Thicke, who try to guess the identity of the singer.

The 12 competing mystery celebrities have a collection of noteworthy accomplishments between them, such as earning over 60 Grammy nominations, 16 Emmy nominations, four Hollywood Walk of Fame stars, four Super Bowl titles and nine Broadway shows.

The undercover celebrity singers from the series premiere episode take the stage for their second performances. Joel McHale joins as a guest panelist.

Guest panelist Joel McHale returns to help figure out who is behind the mask.

The first group of celebrity singers return to the stage to perform individually and as a group to keep themselves in the competition.

The remaining celebrity singers hit the stage to perform and keep themselves masked.

Actor-comic J.B. Smoove joins as a guest panelist before the remaining six celebrity singers come together for the first time to form one large group.

Only the top three singers are left after a double unmasking; actor Kenan Thompson serves as a guest panelist.

Before the winner is crowned at the finals, a look back at the best performances on The Masked Singer from season one.

The three remaining finalists compete for the golden mask, and their identities are revealed; guest panelist Kenan Thompson.

Host Nick Cannon and panelists Ken Jeong, Jenny McCarthy, Nicole Scherzinger and Robin Thicke reflect on the show's impact on pop culture; T-Pain makes a special appearance; Season 2's characters are introduced.

The first eight undercover celebrity singers face off against one another in head-to-toe costumes. Nick Cannon introduces the first four contestants - Butterfly, Egg, Thingamajig and Skeleton.

Four new celebrity singers face off against one another. Nick Cannon introduces four more contestants: Black Widow, Leopard, Flamingo and Panda.

Four new celebrity singers face off against one another. Nick Cannon introduces four more mystery contestants: Flower, Penguin, Eagle, and Fox.

Six celebrities take the stage for their second performance. Flamingo, Leopard, Black Widow, Skeleton, Thingamajig and Butterfly perform.

Six celebrities take the stage for their next performance of the season. Rottweiler, Ladybug, Tree, Penguin, Flower and Fox perform.

Actor, comedian, writer and game show host Anthony Anderson joins host Nick Cannon and the panellists as five Hollywood stars perform.

Triumph the Insult Comic Dog guest judges. Fox, Ladybug, Flower, Tree and Rottweiler perform.

Flamingo, Leopard, Flower and Rottweiler perform.

Four more of the remaining celebrities - Thingamajig, Fox, Tree and Butterfly - take on their next round of dazzling performances.

The six remaining contestants compete together for the first time -- with one celebrity unwrapped.

The five remaining masked celebrities compete for a spot in the finals; two celebrities are unwrapped.

Before the winner is crowned at the finals, a look back at the best performances on The Masked Singer from season two.

The three finalists go head-to-head as they each try to get their hands on the golden trophy; the contestants are unmasked.

Television’s biggest guessing game returns right after the biggest football game. Superstar Jamie Foxx joins the panel as guest judge as White Tiger, Turtle, Llama, Miss Monster, Kangaroo and Robot perform.

The first contestants, Llama, Miss Monster, White Tiger, Kangaroo, and Turtle, perform again for guest judge Jason Biggs and the rest of the panel; one of the singers is unmasked and sent home.

The Group A contestants, Llama, Miss Monster, White Tiger, Kangaroo and Turtle, perform a third time for the panel as they are whittled down to three. 

A second batch of celebrities, Group B, hit the stage - Frog, Elephant, Kitty, Taco, Mouse, and Banana.

Banana, Mouse, Frog, Taco, and Kitty perform for guest judge Gabriel Iglesias and the rest of the panel.

Kitty, Taco, Banana, and Frog perform for guest judge T-Pain and the rest of the panel as they are whittled down to three

Group C of the celebrities hit the stage - Night Angel, Bear, Astronaut, T-Rex, Rhino and Swan perform.

Astronaut, Night Angel, T-Rex, Swan, and Rhino perform for guest judge Joel McHale and the rest of the panel in the Group C playoffs

Night Angel, Astronaut, T-Rex, and Rhino perform for guest judge Will Arnett and the rest of the panel as they are whittled down to three

The finalists from all three groups come together for one mega-competition; a singer is unmasked.

Four of the remaining singers pair off to battle on stage; guest panelist Yvette Nicole Brown.

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Frog, Kitty, Banana, and Rhino perform for guest judge Sharon Osbourne and the rest of the panel.

Nick Cannon and celebrity guests discuss the night's best moments.

Kitty, Rhino, Frog, Night Angel, Astronaut, and Turtle perform for guest judge Gordon Ramsay and the rest of the panel.

Nick Cannon and celebrity guests discuss the night's best moments.

Frog, Kitty, Rhino, Night Angel, and Turtle perform for guest judge and comedian Jeff Dye and the rest of the panel.

Nick Cannon and celebrity guests discuss the night's best moments.

Comic Jay Pharoah joins the panelists; one singer is unmasked.

Celebrity guests discuss the night's best moments, stunts, games and impromptu musical performances.

Fan-favorite moments and performances from all 18 singers throughout the season. Plus, messages of love and encouragement from panelists and celebrities involved across all three seasons.

The final three go head-to-head to be crowned the winner, each hoping to impress the judges and take home the golden mask trophy. One by one, their identities are revealed, including the winner.

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A brand-new masked bunch of celebrity singers face off against one another in dazzling head-to-toe costumes; a singer is unmasked. — These masked celebrities have stars on the Hollywood Walk Of Fame, have sung at NFL Super Bowls and have a combined 281 million record sales between them. Can you guess who is behind the mask?

Six more contestants are introduced, and the panel try to guess the identity of Crocodile, Baby Alien, Seahorse, Whatchamacallit, Serpent and Gremlin. At the end of the show, one singer is unmasked and sent home.

Contestants return for the Group A playoffs and their second performances for their chance to progress in the competition.

The contestants return for the Group B playoffs and their second performances of the season.

The final group of celebrity contestants take the stage for their first performances of Season 4.

The Group C contestants return for their second performance of the season.

The final three singers from group A take the stage for their final chance at the super six; one singer is unmasked.

The remaining four singers from "Group B" compete for a chance to advance, but with room for only two in the "Super Six," two celebrities must be unmasked.

Get an extra helping of America's favorite guessing game, when the final three singers from "Group C" compete for the final two spots in the "Super Six".

The Masked Singer "Super Six" hit the stage, as the finalists from all three groups come together for the semi-finals and one not-to-be-missed super competition.

The final three singers perform never-before-heard holiday songs, with all-new animated clues; the already unmasked celebrities join together to perform their favorite holiday jingles.

A look back at the best moments and performances from Season 4.

The three finalists perform one last time before all are unmasked and one singer takes home the trophy.

THE MASKED SINGER returns in its game-changing fifth season, with all-new jaw-dropping costumes, surprise appearances and unexpected twists that will upend the competition. In the season premiere, "Group A" performs as guest host Niecy Nash takes the stage.

Meet the second group of costumed celebrities, Group "B," in another set of all-new jaw-dropping costumes.

The highly anticipated, first-ever Wildcard character enters the competition, when the members of Group "A" return to the stage for their second performances of the season.

As if one wildcard entering the ring wasn't enough to shake up the competition, another wildcard contestant debuts when the members of Group "B" return for their second performances of the season and the wildcard's chance to steal a spot in the competition.

Group "B" returns to the stage as the remaining singers battle it out for their spot in the Super Eight! Another wildcard enters the competition for a chance to steal a spot in the game.

Find out who will round out the Super Eight with the Group "A" finals, when one celebrity is unmasked from Group "A" and the remaining singers advance! Meanwhile, another wildcard enters the competition for the chance to steal a spot in the game.

The Top Four singers both from Group "A" and Group "B" unite for the big sing-off in the Super Eight, two-hour, double elimination episode of America's favorite guessing game.

For the first time ever, Nick Cannon hosts "The Maskie Awards," a special sing-a-long episode celebrating the "best of" Season Five.

The competition is heating up, as the Final Six sing for the golden mask trophy. Special guest panelist Chrissy Metz ("This is Us") brings her vocal expertise to the show for the first time ever.

As the competition nears the finish line, the final five singers perform in the quarter-finals to see who will advance to the semi-finals.

The final four singers sing their hearts out in the semi-finals and Cluedle-Doo finally reveals himself in a not-to-be-missed unmasking.

All three remaining singers will perform, all three will be unmasked, but only one singer will be awarded the Golden Mask Trophy in the Season Five finale.

The Season Six contestants boast a combined 85 Grammy Nominations and 27 wins, three Academy Award nominations, 12 Emmy Nominations, 12 Razzie Award Nominations, two Super Bowl appearances and two Lifetime Achievement Awards.

On Night Two of the special two-night season premiere, Group A returns and is joined by TWO all-new Wildcard contestants for a competition unlike any other, as one more will be unmasked at the end of the night.

Meet the second group of celebrity singers, "Group B," in all-new jaw-dropping costumes and see WHO will be unmasked!

The "Group A" members return, and a new wildcard enters the game.

The characters from Group B return for their second performances of the season, and a new wildcard enters the game.

The Group A celebrities take the stage and another wildcard enters the game

A special countdown of the greatest performances in the show's history. Watch never-before-seen, behind-the-scenes footage of the unmasked singers from Season 6, while new hints and clues are dropped for those who have yet to be revealed.

The singers from "Group B" return to the stage in a special Thanksgiving-themed episode and the final wild card enters the competition. Joel McHale is back as a guest panelist to keep Ken in check.

The final four "Group A" singers will compete in the semifinals and two will be eliminated from the competition. Will.i.am brings his expertise to the panelists' desk and assists Ken Jeong, Jenny McCarthy, Nicole Scherzinger and Robin Thicke breaking down all the clues on America's favorite guessing game.

The final four "Group B" singers will compete in the semifinals and two will be eliminated from the competition.

The final two singers from "Group A" perform solo, and then with celebrity duet partners Jesse McCartney and Michael Bolton, before one is unmasked and sent home.

The final two singers from "Group B" perform solo, and then with celebrity duet partners and show panelists Nicole Scherzinger and Robin Thicke, before one is unmasked and sent home.

The final two singers -- the winner from group A and the winner from group B -- perform. [Part 1 of 2]

The final two singers -- the winner from group A and the winner from group B -- perform and both are unmasked; one singer is awarded the Golden Mask Trophy. [Part 2 of 2]

A Christmas extravaganza, with never-before-seen holiday performances from favorite contestants.

TV's favorite guessing game returns with an all-new twist -- each new costume will be categorized in one of three groups: The Good, The Bad or The Cuddly. In Round One of Season Seven, characters from each category will duke it out to further themselves in the competition.

The remaining four singers from "Group A" return to the stage for their second performances of the season. One will be unmasked and three will move on to the "Group A" finals.

"Group A" returns for one final time when the three finalists perform. Two will be unmasked and only one will move on to the finale.

A brand-new group of contestants take the stage for the first time, each representing Team Good, Team Bad, or Team Cuddly! These new singers kick off Round One of the battle to keep their masks on and make it to the season finale.

Round Two continues, as the remaining four singers in this group return to battle for their second performances.

The three remaining singers from Round Two will compete for their spot in the finale. Leslie Jordan will bring the funny to the panelists' desk, as it's revealed who will move on from Team Good, Team Bad, and Team Cuddly!

A brand-new group of five singers is introduced in the third and final round of the season. Characters from Team Good, Team Bad and Team Cuddly take the stage for the first time and one will be unmasked.

Round Three continues, as the four remaining singers duke it out for Team Good, Team Bad and Team Cuddly. One singer will be unmasked and the final three move on to the Round Three finals.

In the third and final round of the competition, the final three singers perform for the last remaining coveted spot this season. Two singers will be unmasked and the final singer will move on to the Season Seven finale.

Before a winner is crowned, take a journey through Season Seven with all of The Good, The Bad and The Cuddly characters. Relive some of the most talked-about moments, watch the best performances and don't miss never-seen-before clues.

Who will take the golden mask trophy? The winner from each of the three rounds will compete head-to-head in the Season Seven finale. Only one will take home the trophy: will it be a singer from Team Good, Team Bad or Team Cuddly?