Television history is littered with baffling decisions, but few hurt quite like the moment a truly great show gets cancelled. Sometimes the ratings never matched the ambition. Sometimes the network panicked. Sometimes the audience showed up a little too late. Whatever the reason, these series left behind unfinished arcs, devoted fans, and a lingering sense that something special slipped through the cracks. Below are 21 shows that proved brilliance doesn’t always guarantee survival—and why their cancellations still sting.

Discover the 25 greatest streaming miniseries you can watch in a weekend, from gripping true crime and prestige dramas to mind-bending sci-fi and emotional character studies. Perfect for binge-watching, these limited series deliver unforgettable stories without a long-term commitment.

Relive the most emotional moments in television history with this powerful list of TV episodes that made audiences everywhere cry, featuring unforgettable scenes from beloved dramas, comedies, and animated series.

Sticking the landing is one of television’s toughest challenges. When finales work, they become legendary. When they don’t, they spark outrage, think pieces, and endless rewatches fueled by disbelief. These are the TV finales that made bold, baffling, or polarizing decisions—and ensured they’d never stop being debated.

Whether it’s a beloved sitcom cast, an iconic drama crew, or a long-awaited revival episode, television reunions offer some of the best nostalgia, closure, and emotional payoff on TV. These moments bring characters back together on screen, often years after viewers last saw them, reminding us why those relationships mattered so much in the first place. Here are 20 of the most legendary TV reunions ever aired.