Ordinary people with sky-high IQs take on tricky challenges. Plus: the explosive finale of The Night Manager. Here’s what to watch this evening Ordinary people with sky-high IQs take on tricky challenges. Plus: the explosive finale of The Night Manager. Here’s what to watch this evening 9pm, Channel 4 Alan Carr and “responsible adult” Susie Dent team up to find some of the thousands of undiscovered geniuses in the UK. “[They] just think you’re a minimum wage moron,” says hotel receptionist/drag