Get ready! It's the making of The Interstellar Song Contest! Steffan interviews special guest and fanboy Rylan Clark. He's on work experience as a third assistant director, and stay tuned as the floodgates open on Anita Dobson's character.

In this penultimate episode, we're having a right hoot on set with owls, ducks and horses. We experience unexpected biting creatures in the forest. Steff's on work experience in the script department and meets production designer Phil Sims.

Steffan Powell goes behind the scenes in this epic finale of the series. Our army of drama-making Whovians reveal their secret codenames, and Steffan has work experience with the costume department.

Twenty years ago, Doctor Who began filming in Wales. This fun and insightful documentary gives inside secrets from the cast, crew and writers, past and present, including Ncuti Gatwa, David Tennant, Jodie Whittaker, Billie Piper, Karen Gillan and more.