Taskmaster returns for a whopping 22nd season on Channel 4 as five comedians prepare to leave their dignity at the door to take part in the comedy show.Greg Davies is back once more as the Taskmaster and Alex Horne as his ever-obliging assistant, setting a variety of absurd challenges for the new batch of celebrities.Beginning on Thursday 3 September, the first set of challenges sees the comedians hunt for golden apples, rearrange furniture and …