S10E04: Knock Knock
Why do floorboards creak? When a sinister landlord shows Bill and her friends the perfect houseshare, they have no idea what lies ahead... knock knock, who's there?
Previous Episode 
Season 1
Rose
S1E1 / 26 Mar 2005
The End of the World
S1E2 / 02 Apr 2005
The Unquiet Dead
S1E3 / 09 Apr 2005
Aliens of London (1)
S1E4 / 16 Apr 2005
World War Three (2)
S1E5 / 23 Apr 2005
Dalek
S1E6 / 30 Apr 2005
The Long Game
S1E7 / 07 May 2005
Father's Day
S1E8 / 14 May 2005
The Empty Child (1)
S1E9 / 21 May 2005
The Doctor Dances (2)
S1E10 / 28 May 2005
Boom Town
S1E11 / 04 Jun 2005
Bad Wolf (1)
S1E12 / 11 Jun 2005
The Parting of the Ways (2)
S1E13 / 18 Jun 2005
Season 2
New Earth
S2E1 / 15 Apr 2006
Tooth and Claw
S2E2 / 22 Apr 2006
School Reunion
S2E3 / 29 Apr 2006
The Girl in the Fireplace
S2E4 / 06 May 2006
Rise of the Cybermen (1)
S2E5 / 13 May 2006
The Age of Steel (2)
S2E6 / 20 May 2006
The Idiot's Lantern
S2E7 / 27 May 2006
The Impossible Planet (1)
S2E8 / 03 Jun 2006
The Satan Pit (2)
S2E9 / 10 Jun 2006
Love & Monsters
S2E10 / 17 Jun 2006
Fear Her
S2E11 / 24 Jun 2006
Army of Ghosts (1)
S2E12 / 01 Jul 2006
Doomsday (2)
S2E13 / 08 Jul 2006
Season 3
Smith and Jones
S3E1 / 01 Apr 2007
The Shakespeare Code
S3E2 / 07 Apr 2007
Gridlock
S3E3 / 14 Apr 2007
Daleks in Manhattan (1)
S3E4 / 21 Apr 2007
Evolution of the Daleks (2)
S3E5 / 28 Apr 2007
The Lazarus Experiment
S3E6 / 05 May 2007
42
S3E7 / 19 May 2007
Human Nature (1)
S3E8 / 26 May 2007
The Family of Blood (2)
S3E9 / 02 Jun 2007
Blink
S3E10 / 09 Jun 2007
Utopia (1)
S3E11 / 16 Jun 2007
The Sound of Drums (2)
S3E12 / 23 Jun 2007
Last of the Time Lords (3)
S3E13 / 30 Jun 2007
Season 4
Partners in Crime
S4E1 / 05 Apr 2008
The Fires of Pompeii
S4E2 / 12 Apr 2008
Planet of the Ood
S4E3 / 19 Apr 2008
The Sontaran Stratagem (1)
S4E4 / 26 Apr 2008
The Poison Sky (2)
S4E5 / 03 May 2008
The Doctor's Daughter
S4E6 / 10 May 2008
The Unicorn and the Wasp
S4E7 / 17 May 2008
Silence in the Library (1)
S4E8 / 31 May 2008
Forest of the Dead (2)
S4E9 / 07 Jun 2008
Midnight
S4E10 / 14 Jun 2008
Turn Left
S4E11 / 21 Jun 2008
The Stolen Earth (1)
S4E12 / 28 Jun 2008
Journey's End (2)
S4E13 / 05 Jul 2008
Season 5
The Eleventh Hour
S5E1 / 03 Apr 2010
The Beast Below
S5E2 / 10 Apr 2010
Victory of the Daleks
S5E3 / 17 Apr 2010
The Time of Angels (1)
S5E4 / 24 Apr 2010
Flesh and Stone (2)
S5E5 / 01 May 2010
The Vampires of Venice
S5E6 / 08 May 2010
Amy's Choice
S5E7 / 15 May 2010
The Hungry Earth (1)
S5E8 / 22 May 2010
Cold Blood (2)
S5E9 / 29 May 2010
Vincent and the Doctor
S5E10 / 05 Jun 2010
The Lodger
S5E11 / 12 Jun 2010
The Pandorica Opens (1)
S5E12 / 19 Jun 2010
The Big Bang (2)
S5E13 / 26 Jun 2010
Season 6
The Impossible Astronaut (1)
S6E1 / 23 Apr 2011
Day of the Moon (2)
S6E2 / 30 Apr 2011
The Curse of the Black Spot
S6E3 / 07 May 2011
The Doctor's Wife
S6E4 / 14 May 2011
The Rebel Flesh (1)
S6E5 / 21 May 2011
The Almost People (2)
S6E6 / 28 May 2011
A Good Man Goes to War (1)
S6E7 / 04 Jun 2011
Let's Kill Hitler (2)
S6E8 / 27 Aug 2011
Night Terrors
S6E9 / 03 Sep 2011
The Girl Who Waited
S6E10 / 10 Sep 2011
The God Complex
S6E11 / 17 Sep 2011
Closing Time
S6E12 / 24 Sep 2011
The Wedding of River Song
S6E13 / 01 Oct 2011
Season 7
Asylum of the Daleks
S7E1 / 01 Sep 2012
Dinosaurs on a Spaceship
S7E2 / 08 Sep 2012
A Town Called Mercy
S7E3 / 15 Sep 2012
The Power of Three
S7E4 / 22 Sep 2012
The Angels Take Manhattan
S7E5 / 29 Sep 2012
The Bells of Saint John
S7E6 / 30 Mar 2013
The Rings of Akhaten
S7E7 / 06 Apr 2013
Cold War
S7E8 / 13 Apr 2013
Hide
S7E9 / 20 Apr 2013
Journey to the Centre of the TARDIS
S7E10 / 27 Apr 2013
The Crimson Horror
S7E11 / 04 May 2013
Nightmare in Silver
S7E12 / 11 May 2013
The Name of the Doctor
S7E13 / 18 May 2013
Season 8
Deep Breath
S8E1 / 23 Aug 2014
Into the Dalek
S8E2 / 30 Aug 2014
Robot of Sherwood
S8E3 / 06 Sep 2014
Listen
S8E4 / 13 Sep 2014
Time Heist
S8E5 / 20 Sep 2014
The Caretaker
S8E6 / 27 Sep 2014
Kill the Moon
S8E7 / 04 Oct 2014
Mummy on the Orient Express
S8E8 / 11 Oct 2014
Flatline
S8E9 / 18 Oct 2014
In the Forest of the Night
S8E10 / 25 Oct 2014
Dark Water
S8E11 / 01 Nov 2014
Death in Heaven
S8E12 / 08 Nov 2014
Season 9
The Magician's Apprentice (1)
S9E1 / 19 Sep 2015
The Witch's Familiar (2)
S9E2 / 26 Sep 2015
Under the Lake (1)
S9E3 / 03 Oct 2015
Before the Flood (2)
S9E4 / 10 Oct 2015
The Girl Who Died (1)
S9E5 / 17 Oct 2015
The Woman Who Lived (2)
S9E6 / 24 Oct 2015
The Zygon Invasion (1)
S9E7 / 31 Oct 2015
The Zygon Inversion (2)
S9E8 / 07 Nov 2015
Sleep No More
S9E9 / 14 Nov 2015
Face the Raven
S9E10 / 21 Nov 2015
Heaven Sent (1)
S9E11 / 28 Nov 2015
Hell Bent (2)
S9E12 / 05 Dec 2015
Season 10
The Pilot
S10E1 / 15 Apr 2017
Smile
S10E2 / 22 Apr 2017
Thin Ice
S10E3 / 29 Apr 2017
Knock Knock
S10E4 / 06 May 2017
Oxygen
S10E5 / 13 May 2017
Extremis (1)
S10E6 / 20 May 2017
The Pyramid at the End of the World (2)
S10E7 / 27 May 2017
The Lie of the Land (3)
S10E8 / 03 Jun 2017
Empress of Mars
S10E9 / 10 Jun 2017
The Eaters of Light
S10E10 / 17 Jun 2017
World Enough and Time (1)
S10E11 / 24 Jun 2017
The Doctor Falls (2)
S10E12 / 01 Jul 2017
Season 11
The Woman Who Fell to Earth
S11E1 / 07 Oct 2018
The Ghost Monument
S11E2 / 14 Oct 2018
Rosa
S11E3 / 21 Oct 2018
Arachnids in the UK
S11E4 / 28 Oct 2018
The Tsuranga Conundrum
S11E5 / 04 Nov 2018
Demons of the Punjab
S11E6 / 11 Nov 2018
Kerblam!
S11E7 / 18 Nov 2018
The Witchfinders
S11E8 / 25 Nov 2018
It Takes You Away
S11E9 / 02 Dec 2018
The Battle of Ranskoor Av Kolos
S11E10 / 09 Dec 2018
Season 12
Spyfall (1)
S12E1 / 01 Jan 2020
Spyfall (2)
S12E2 / 05 Jan 2020
Orphan 55
S12E3 / 12 Jan 2020
Nikola Tesla's Night of Terror
S12E4 / 19 Jan 2020
Fugitive of the Judoon
S12E5 / 26 Jan 2020
Praxeus
S12E6 / 02 Feb 2020
Can You Hear Me?
S12E7 / 09 Feb 2020
The Haunting of Villa Diodati
S12E8 / 16 Feb 2020
Ascension of the Cybermen (1)
S12E9 / 23 Feb 2020
The Timeless Children (2)
S12E10 / 01 Mar 2020
Season 13
The Halloween Apocalypse
S13E1 / 31 Oct 2021
War of the Sontarans
S13E2 / 07 Nov 2021
Once, Upon Time
S13E3 / 14 Nov 2021
Village of the Angels
S13E4 / 21 Nov 2021
Survivors of the Flux
S13E5 / 28 Nov 2021
The Vanquishers
S13E6 / 05 Dec 2021
Jodie Whittaker
The Doctor
Mandip Gill
Yasmin 'Yaz' Khan
