One of the biggest smash-hit TV shows of the 21st century celebrates its 20th birthday this week: Lost first aired on Wednesday, September 22 all the way back in 2004, and so it's soon to tick unto its third decade of existence.
This classic mystery show, about the survivors of a plane crash on a mysterious island, has inspired a huge amount of the TV we still watch to this day. For years, people were trying to understand what was going on on the island: what was the monster, what do the numbers mean, what's Dharma?
