DOCTOR WHO: SYNOPSIS, TIMESLOT AND CAST LIST REVEALED FOR SECOND EPISODE, LUX
- TV Zone
- Apr 9
- 1 min read
In the new series, audiences join The Doctor (Ncuti Gatwa) and Belinda Chandra (Varada Sethu) on an epic quest to get Belinda back to Earth. But a mysterious force is stopping their return and the time-travelling TARDIS team must face great dangers, ferocious enemies and wilder terrors than ever before.

The BBC have confirmed that the second episode 'Lux', written by Russell T Davies, will air at 7:15pm on Saturday 19th April, with the episode available on iPlayer the same day from 8am in the UK and Disney+ internationally. The run time is 43 minutes.
The synopsis for the episode reads: "The Doctor's quest to get Belinda home takes the Tardis to Miami in 1952, where an abandoned cinema is hiding a terrifying secret. Can the Doctor uncover Lux's power?"
Cast list
The Doctor | Ncuti Gatwa |
Belinda Chandra | Varada Sethu |
Reginald Pye | Linus Roache |
Mr Ring-a-Ding | Alan Cumming |
Newsreader | Ian Shaw |
Tommy Lee | Cassius Hackforth |
Husband | Ryan Speakman |
Sunshine Sally | Millie O'Connell |
Logan Cheever | Lewis Cornay |
Renée Lowenstein | Lucy Thackeray |
Helen Pye | Jane Hancock |
Policeman | William Meredith |
Hassan | Samir Arrian |
Lizzie | Bronte Barbe |
Robyn | Steph Lacey |
Mrs Flood | Anita Dobson |
Writer | Russell T Davies |
Doctor Who continues Saturdays on BBC One, with each episode available from 8am on BBC iPlayer.
Comments