The countdown to Christmas has begun, and for geeks and TV enthusiasts, it's the perfect excuse to cozy up with some unforgettable holiday episodes. From time-traveling escapades to spooky mysteries and heartwarming moments, these Christmas-themed episodes bring both cheer and excitement, adding a dash of geeky charm to the holiday season. Whether you're a fan of sci-fi, comedy, or supernatural stories, these picks offer something for everyone to enjoy during December. Here’s a list of iconic TV show episodes to set the perfect festive mood for your holiday binge-watching.   Doctor Who - “A Christmas Carol” (2010) The Doctor takes