A look back at the best moments and performances from season four.
Source: ITV
2 Hour Grand Finale Part 2
The final two singers - the winner from Group A and the winner from Group B - perform.
03-03-2022
ITV
2 Hour Grand Finale Part 1
The final two singers - the winner from Group A and the winner from Group B - perform.
02-03-2022
ITV
Group B Finale
The final two singers from Group B perform solo, and then with celebrity duet partners.
01-03-2022
ITV
Group A Finale
The final two singers from group A perform solo, and then with celebrity duet partners.
28-02-2022
ITV
Group B Semi Final
The final four group B singers compete in the semi finals.
25-02-2022
ITV
Group A Semi Final
The final four Group A singers compete in the semi finals.
24-02-2022
ITV
Giving Thanks
The singers from Group B return in a Thanksgiving-themed episode.
23-02-2022
ITV
All-time Countdown
A special countdown of the greatest performances in the show's history.
22-02-2022
ITV
Time Warp
The Group A celebrities take the stage as another wildcard enters the game.
21-02-2022
ITV
Date Night
Banana Split, Cupcake, Queen of Hearts, Mallard and Caterpillar perform.
18-02-2022
ITV
Holiday Sing-along
The final three singers perform never-before-heard holiday songs.
02-03-2021
ITV
Season Premiere Part 1: Group 1
Skunk, Octopus, Pufferfish, Mother Nature and Bull perform.
14-02-2022
ITV
Finale
The remaining singers perform and are unmasked, but only one will win the trophy.
22-06-2021
ITV
Group A Wildcard Round - Enter The Wildcards
Russian Dolls, Raccoon, Robopine, Seashell and wildcard entry Orca perform.
09-06-2021
ITV
Episode 1
White Tiger, Turtle, Llama, Miss Monster, Kangaroo and Robot perform.
01-09-2020
ITV
2 Night Season Premiere, Part 2: Back To School
Hamster, Skunk, Pufferfish, Bull and Baby perform.
15-02-2022
ITV
Episode 3
Miss Monster, White Tiger, Kangaroo and Turtle perform for guest judge Leah Remini.
03-09-2020
ITV
Episode 6
Black Widow, Thingamajig, Butterfly, Leopard and Flamingo perform.
18-07-2020
ITV
The Season Finale - Last Mask Standing
The three finalists perform one last time for the panel.
04-03-2021
ITV