In the season four finale of Last Tango in Halifax, Ted and Harrison go on an adventure that ends sadly. As Gillian prepares to sell her farm, Caroline devises a plan that might benefit both of them. Alan and Celia approach their anniversary, but do
Doctor Who is turning 50 next year, so it’s probably pretty safe to say that even the series’ most vociferous and dedicated fans might have a few gaps in their knowledge of the show and its history (Heck, I certainly do – rather large ones, actually