By Chris Cornwell

To save Apex’s life, Cleo must venture deep into the alien underground beneath London. But dark secrets are lurking down there. Meanwhile Abby and Shawna are hunted in a library by a shape-shifting monster.

Cleo Proctor - Charlie Craggs

Directed by Bethany Weimers

A BBC Studios Production for BBC Sounds

#DoctorWhoRedacted

New episodes released Mondays. If you're in the UK, listen to the full series of Doctor Who: Redacted first on BBC Sounds: bbc.in/42Ge0T0