Series 1 of the British version of The Masked Singer premiered on 4 January 2020, and concluded on 15 February 2020.
On 9 January 2020, panelist Davina McCall appeared on This Morning and revealed that fellow panelist Ken Jeong would be replaced by Donny Osmond, who was runner-up on the first American season as Peacock.
|Rank||Photo||Contestant/Celebrity||Ep. 1||Ep. 2||Ep. 3||Ep. 4||Ep. 5||Ep. 6||Ep. 7||Ep. 8|
|1st||Queen Bee - Nicola Roberts||WIN||SAFE||SAFE||SAFE||SAFE||1st|
|2nd||Hedgehog - Jason Manford||WIN||SAFE||SAFE||SAFE||SAFE||2nd|
|3rd||Octopus - Katherine Jenkins||WIN||BTM2||SAFE||SAFE||SAFE||3rd|
|4th||Monster - CeeLo Green||BTM3||SAFE||BTM2||SAFE||ELIM|
|5th||Fox - Denise van Outen||WIN||SAFE||SAFE||BTM3||ELIM|
|6th||Unicorn - Jake Shears||WIN||SAFE||SAFE||ELIM|
|7th||Duck - Skin||BTM3||BTM2||SAFE||ELIM|
|8th||Daisy - Kelis||BTM3||SAFE||ELIM|
|9th||Tree - Teddy Sheringham MBE||WIN||ELIM|
|10th||Chameleon - Justin Hawkins||BTM3||ELIM|
|11th||Pharaoh - Rt Hon Alan Johnson||ELIM|
|12th||Butterfly - Patsy Palmer||ELIM|
- █ The contestant won The Masked Singer.
- █ The contestant was a runner-up.
- █ The contestant placed third.
- █ The contestant was safe from elimination.
- █ The contestant won the face off.
- █ The contestant lost the face off and was placed in the bottom two or three but was not eliminated.
- █ The contestant lost the face off and was placed in the bottom two or three & was eliminated.
- █ The contestant did not participate in the episode.
|1||"Episode 1"||4 January 2020|
|The first six masked singers battle it out - Queen Bee vs Duck, Unicorn vs Butterfly and Chameleon vs Hedgehog. Hosted by Joel Dommett.|
|2||"Episode 2"||5 January 2020|
|Six new masked singers battle it out. At the end of the show, the second celebrity's true identity is revealed as they are unmasked on stage. Hosted by Joel Dommett.|
|3||"Episode 3"||11 January 2020|
|Five masked singers compete to remain anonymous - Chameleon, Duck, Hedgehog, Queen Bee and Unicorn. At the end of the show, the third celebrity is revealed.|
|4||"Episode 4"||18 January 2020|
|Five masked singers compete to remain anonymous - Daisy, Fox, Octopus, Tree and Monster. At the end of the show, the fourth celebrity is revealed and eliminated.|
|5||"Episode 5"||25 January 2020|
|All eight remaining celebrities compete together for the first time. At the end of the show, the fifth Masked Singer is eliminated.|
|6||"Episode 6"||1 February 2020|
|Featuring a double elimination, with the six and seventh masked singer eliminated and their faces revealed.|
|7||"Episode 7"||8 February 2020|
|Another two celebrities are unmasked in a double elimination. Which three masked singers will make it through to the final?|
|8||"Episode 8"||15 February 2020|
|It's the Grand Final - and TV's biggest musical mystery is about to be solved. In this episode, the final three masked singers compete to be crowned the ultimate champion.|