Social bubbles, social distancing, Covid 19, R numbers, it’s all a lot to comprehend, but the big questions for the team is how Michael Portillo will cope with wearing a mask on Great British Railway Journeys? There’s a special guest appearance alongside Bad Boris: Bad Winston Churchill, and Priti Patel introduces her new head of track and trace. Starring: Jon Culshaw, Jan Ravens, Lewis MacLeod, Duncan Wisbey and Debra Stephenson. Written by Nev Fountain & Tom Jamieson, Laurence Howarth, Ed Amsden & Tom Coles, Sarah Campbell, James Bugg, Simon Alcock, Cody Dahler, Jane Mccutcheon, Vivienne Riddoch, Gareth Cederic, Jeffrey Aidoo, Charlie Dinkin, Paige Wilson, Zoe Brown, Aidan Fitzmaurice and Cassie smith Producer Bill Dare A BBC Studios Production