Step behind the camera with presenter Steffan Powell in the fourth of this access-all-areas series. Catch up with companion Millie Gibson, and guest star Aneurin Barnard on playing the mysterious Roger ap Gwilliam.
Join Ncuti Gatwa on his first day of filming his first season of Doctor Who. Plus a visit to the city Finetime, and Steffan gets some work experience as a VFX assistant.