TV tonight: months of undercover A&E footage is a deeply troubling watch

Krishnan Guru-Murthy hosts a debate on how to fix the NHS after a special Dispatches. Plus: an extra-long episode of House of the Dragon. Here's what to watch this evening 9pm, Channel 4This exposé of the NHS's dire state airs bang in the middle of the election campaign for maximum impact. It features footage secretly shot over two months by a reporter working inside an A&E department, and promises a litany of horrifying conditions - including seriously ill patients sleeping on chairs for days ...