Cartoons are a staple of holiday TV, and many classic series have created memorable Christmas episodes filled with humor, heart, and sometimes a bit of action. Here’s a list of must-watch holiday specials from classic cartoons that are perfect for a nostalgic, geeky Christmas binge.   Batman: The Animated Series - “Christmas with the Joker” (1992) In this holiday special, the Joker escapes from Arkham Asylum and hijacks Gotham’s airwaves, forcing Batman and Robin to play along with his holiday-themed mischief. This episode is a great mix of action, humor, and holiday spirit, capturing everything fans love about the series.