2. Lux

Ring-a-ding! Steffan Powell travels back in time with the cast and crew to the 1950s. We see a Welsh seaside town turn into sunny Miami amid Storm Jocelyn's gales, and Steffan tries his hand at making the sound effects for this gripping cinematic episode.

3. The Well

We go behind the scenes of this spine-tingling episode and hear why Rose Ayling-Ellis is having 'the best time ever!' Steffan lays camera tracks in a quarry, and we catch up with Ncuti on the beauty of acting using British Sign Language.

4. Lucky Day

It's our Lucky Day! Steffan is reunited with companion Ruby Sunday. We meet Jonah Hauer-King and visit an iconic Doctor Who location. But hold tight; there's not only a helicopter landing - Steffan also takes control of the clapperboard!

5. The Story and the Engine

We uncover how Doctor Who brought Lagos to south Wales to film Inua Ellams's The Story and the Engine, and Steffan has to cater for 250 hungry people on set! Hold tight, there's a lot to discover.

6. The Interstellar Song Contest

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.

7. Wish World

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.

8. The Reality War

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.