Unlike many modern adaptations of popular nerdy media, "The Cuphead Show!" demonstrates surprising restraint in its fanservice throughout its first season. Many of the game's most iconic bosses, like Grim Matchstick, Cala Maria, and Beppi the Clown, are delegated to blink-and-you'll-miss-it cameos. Two episodes do indulge in the source material's wide array of big baddies,