Steffan Powell catches up with David Tennant and Catherine Tate as they film Doctor Who: The Star Beast. David gives us a tour of the Tardis, and we meet Yasmin Finney, who plays Rose, for the first time. We also welcome the original comic book creators Pat Mills and Dave Gibbons on set, where they meet the Meep for the first time.

Presenter Steffan Powell finds out from David Tennant and Catherine Tate what it's like to film Wild Blue Yonder on the hottest day of the year, he gets some work experience in the camera department, and we get the lowdown on the set from the Doctor Who production designer.

Steffan Powell goes behind the scenes of The Giggle and speaks to the Toymaker, Neil Patrick Harris. We meet the fifteenth Doctor, Ncuti Gatwa, and find out what it's like to become the Doctor for the first time.

Behind the scenes of Ncuti Gatwa's first adventure as the Doctor.