Polar Shift Details Casts Title Polar Shift Genres Soap Drama Release Date 2019-04-16 Episode Runtime 00 Hours 30 Minutes Season Number 20 Episode Number 107 Production Companies BBC, BBC Studios Elisabeth Dermot Walsh Zara Carmichael Adrian Lewis Morgan Jimmi Clay Ian Midlane Al Haskey Bharti Patel Ruhma Carter Lorna Laidlaw Mrs. Tembe Sarah Moyle Valerie Pitman
