Premiering May 18 at midnight Saturday in the UK streaming on BBC iPlayer and Disney+ internationally (in the U.S., that would be 7pm EDT Friday evening) and then broadcast on BBC One at 18:50pm (6:50) UK time
Synopsis: Caught in the middle of a devastating war on Kastarion 3, the Doctor is trapped when he steps on a landmine. Can he save himself and Ruby, plus the entire planet... without moving?
Writer: Steven Moffat
Director: Julie Anne Robinson
Runtime: 44 minutes
Full production listing https://www.bbc.co.uk/programmes/m001zh0j