TV's favorite guessing game returns with all-new singers, all-new themed episodes and the "Champion of the Masked Singer" style competition. Every episode features sudden elimination and double unmaskings, but there is a new twist entering the competition this season: for the first time ever, panelists will have the opportunity to save a singer from looming elimination with the "Ding Dong Keep it On" Bell.

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

Elmo, Big Bird, Cookie Monster, Oscar the Grouch, The Count and Abby Cadabby bring the fun in a special Sesame Street episode.

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

Three new singers enter the game on DC Superheroes night. While the audience and panelists celebrate their favorite iconic DC Superheroes in costume, celebrities vie for their chance at the champion of The Masked Singer in three brand-new costumes!

Get your popcorn and settle in as The Masked Singer celebrates the cinema! The costumed celebrities perform iconic songs from hit Warner Bros. films from their 100 years of movie magic.

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?

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

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

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

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.

Two new contestants enter the competition, and two are unmasked.

Houston, we have a problem! The Masked Singer is even more out-of-this-world than usual in a special "outer space" themed episode.

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.

Flamingo, Leopard, Flower and Rottweiler perform.

Three new characters enter the competition and two are unmasked; guest panelists Leslie Jordan and Joel McHale.

Three contestants have sung their way to the Semi Finals and for the first time, a three-way battle ensues. One contestant will be eliminated and the remaining two will advance to the finals.

Mamma Mia - it's ABBA night on The Masked Singer! This week's episode is full of pop rock and disco nostalgia, as the reigning champ takes on two new celebrity singers, each performing iconic songs - including "Dancing Queen," "Fernando" and S.O.S." - from the one and only Swedish supergroup, ABBA.

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

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

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

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

Two new celebrity singers enter the competition and perform songs from Andrew Lloyd Webber's legendary music catalog; guest panelist Andrew Lloyd Webber.

The Masked Singer celebrates the Big Apple! This week's episode embraces both the glam and the grit of the city that never sleeps, as two new contestants take on the reigning champ from last week and sing a collection of songs synonymous with the history of New York.

The three "Saved by the Bell" singers - Mantis, Gargoyle and Medusa - compete for their spot in the quarter finals! All three were saved by the new "Ding Dong, Keep It On!" bell, but now two will be unmasked and only one will go on to be named the Group Champion.