This controversial TV episode ‘almost killed the world’s biggest show’ 15 years ago

One episode almost brought an entire show down after fans reacted badly (Picture: ABC)*Warning: Contains spoilers for all of Lost.*Imagine: your favourite TV show is about to finish when, right before the climax, it suddenly travels back 2,000 years in time for an episode featuring none of your favourite characters.Well, this exact weekend 15 years ago, that actually happened to fans of Lost – the long-running sci-fi mystery series which, at its 2000s height, was the biggest show on TV.In