Bruno Mars

The Cleveland Show is about to get really secretive.

On the Fox animated comedy's Season 4 premiere (Sunday, Oct. 21 at 7:30/6:30c), fittingly titled "Menace II Secret Society," Cleveland discovers a secret hip-hop society headed by Kanye West. (Cleveland makes the discovery after confronting Kanye for not sharing credit for the megahit they created together, "Be-Cleve in Yourself.")

6 reasons Seth MacFarlane is a good pick to host the Oscars

Members of this "Hip Hop Illuminati" include Bruno Mars, will.i.am, American Idol judge Nicki Minaj and ?uestlove, all of whom lend their voices to the episode. You can see their animated characters in our exclusive first-look photo below:

Before the Oct. 21 premiere, Cleveland & Co. will return for a special Halloween episode this Sunday at 7:30/6:30c on Fox.