The Masked Singer is a Bulgarian reality singing competition television series based on the Masked Singer franchise which originated from the South Korean version of the show King of Mask Singer. It premiered on Nova on 14 September 2019 to 4 December 2021 All episodes of the series are broadcast live.

Griffin Michael is the only survivor of a top-secret C.I.A. program that raised five people to become superweapons—human killing machines. Griffin has been trained to use his mind as a weapon: with a small brain impulse he can move objects hundreds of times his own weight, and can kill with a single thought. Now he is about to be released from the remote secret facility where he has been raised, and unleashed on an unsuspecting world...