Michael Schneider Variety Editor at Large Holy DC synergy! “Shazam! Fury of the Gods” stars Dame Helen Mirren and Zachary Levi will pop up on tonight’s episode of “The Masked Singer,” which is being billed as “DC Superheroes Night.” Variety has a first look at their appearance; scroll down to watch. Also appearing will be DC chief creative officer Jim Lee. All three will pop up to offer “superclues” about some of the night’s contestants. Mirren and Levi, who appear remotely on screen and not in person, present clues for two of the night’s contestants, “Gargoyle” and “Wolf,” while Lee presents a clue for “Squirrel.”