Tuesday, Dec. 23, is Festivus 2025! Here's what to know about the 'Seinfeld' holiday and how to stream the Festivus episode.

Festivus begins with the airing of grievances, where you gather your family around the table and tell them all the ways they’ve disappointed you.

It's hard to find a TV show more influential or culturally important than Seinfeld. It's a classic sitcom that carried some of the best characters and writing on TV for over a decade. It's the show I ...