It


 * It (It) - A monster and the titular main antagonist of the 1956 movie of the same name.
 * It (Mad Monster Party) - ???.
 * It (Marvel) - A dangerous Inhuman and villain from Marvel's Agents of S.H.I.E.L.D..
 * It (Stephen King) - It, also called Pennywise, the malicious supernatural entity in the shape of a dancing clown and the eponymous main antagonist of the Stephen King novel IT.