The Doctor solves the murder mystery and finds the final missing key. With Ian now free, the travellers return to the island only to discover that Arbitan has been murdered.

The TARDIS lands on a remote island, surrounded by a sea of acid. They meet Arbitan, keeper of the Conscience of Marinus who forces the travellers to go in search of five keys.

On the planet Marinus, the Doctor and his companions are enlisted by Arbitan to seek out the keys to an ancient and powerful machine. Their quest takes them across time and space; will they be able to ...

BBC Studios have announced that two panels will join the already announced Doctor Who Spotlight panel from BBC America featuring Jodie Whittaker, Mandip Gill and Bradley Walsh. New York Comic Con and ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

The BBC has released a new set of pictures from the first episode of the upcoming Doctor Who spin-off - Class It's a new term at Coal Hill Academy, and students are preparing for their Autumn Prom.

The story begins with the TARDIS landing on an island in the middle of Marinus’ acid sea, where the Doctor, his granddaughter Susan, and her schoolteachers Ian and Barbara soon meet Arbitan ...

This episode guide is made up of the text of The Discontinuity Guide by Paul Cornell, Martin Day and Keith Topping, and Doctor Who: The Television Companion by David J. Howe and Stephen James ...