DOCTOR WHO: SYNOPSIS, TIMESLOT AND CAST LIST REVEALED FOR FOURTH EPISODE, LUCKY DAY

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 fourth episode 'Lucky Day', written by Pete McTighe, will air at 7:10pm on Saturday 03rd May, with the episode available on iPlayer the same day from 8am in the UK and Disney+ internationally. The run time is 46 minutes.

The synopsis for the episode reads: "Ruby Sunday faces life back on earth without the Doctor. But when a dangerous new threat emerges, can Ruby and UNIT save her new boyfriend, Conrad, from the terrifying Shreek?"

Cast list

The Doctor	Ncuti Gatwa
Belinda Chandra	Varada Sethu
Ruby Sunday	Millie Gibson
Conrad Clark	Jonah Hauer-King
Kate Lethbridge-Stewart	Jemma Redgrave
Shirley Bingham	Ruth Madeley
Carla Sunday	Michelle Greenidge
Cherry Sunday	Angela Wynter
Louise Miller	Faye McKeever
Young Conrad	Benjamin Chivers
Moira Clark	Kirsty Hoiles
The Shreek	Gethin Alderman
Jordan Lang	Kareem Alexander
Elsa	Madison Stock
Sparky	Paddy Stafford
Jack	Blake Anderson
Michelle	Aoife Gaston
Alfie	Paul Jerricho
Derek	Michael Woodford
Colonel Christofer Ibrahim	Alexander Devrient
Audrey	Tina Gray
Herself	Reeta Chakrabarti
Himself	Joel Dommett
Herself	Alex Jones
Influencer 1	Selorm Adonu
Influencer 2	Calypso Cragg
Influencer 3	James Craven
The Vlinx	Aidan Cook
Voice of the Vlinx	Nicholas Briggs
Mrs Flood	Anita Dobson

Doctor Who continues Saturdays on BBC One, with each episode available from 8am on BBC iPlayer.