Last updated 09 January 2020



Series Episode Number: 3

World Premiere: Sat 29 Oct 2016 - 10:00am BST [BBC Three] (United Kingdom)
First Broadcast: Sat 29 Apr 2017 - 10:00pm EDT [BBC America]
Running Time: 43 minutes 43 seconds

London is infiltrated by an eerie alien with the ability to morph into the shape of lost loved ones.

Tanya has an unexpected visitor come to her window in the dead of night - and she's not the only one, as Ram and Miss Quill face their own startling visitors.

Confronted with these emotional encounters, the team must overcome the persuasion of this strange new threat, and battle through the streets to stop Tanya from being lost forever.

Production Team
WriterPatrick Ness
DirectorEd Bazalgette
ProducerDerek Ritchie
Executive ProducerBrian Minchin
Executive ProducerSteven Moffat
Executive ProducerPatrick Ness
Head of ProductionGordon Ronald
Production ExecutiveTracie Simpson
Prosthetics Millennium FX
Visual Effects MILK
Visual Effects BBC Wales Graphics
EditorAdam Green
Incidental MusicBlair Mowat
Line ProducerMarshall Leviten
Production DesignerMichael Pickwoad
Casting DirectorAndy Pryor CDG
Director of PhotographyMaja Zamojda
Sound RecordistBryn Thomas
Make-up DesignerRoseann Samuel
Costume DesignerFfion Elindor
Production ManagerAndrew Bonner
First Assistant DirectorMatthew Scrivener
Second Assistant DirectorDelmi Thomas
Third Assistant DirectorDanielle Richards
Production CoordinatorJessica Elsie Evans
Assistant CoordinatorJade Stephenson
Assistant CoordinatorPhilip Meachin
Production RunnerEmily Lowe
RunnerAlex Miarli
RunnerIain Rose
Script ExecutiveLindsey Alford
Script EditorEmma Genders
Script SupervisorLeon Williams
Location ManagerIestyn Hampson-Jones
Unit ManagerLyn Moses
Location AssistantHefin Rees
Stunt coordinatorCrispin Layfield
Special Effects Real SFX
Supervising Art DirectorAndy Holden-Stokes
Standby Art DirectorSian Hughes
Set DecoratorJanetta Panesar
Art DirectorPaul Cowell
Production BuyerLinda Morgan
Petty Cash BuyerLesley Elliott
Model MakerAlan Hardy
Graphic and Concept ArtistMatt Sanders
Graphic and Concept ArtistKartik Nagar
Storyboard ArtistMike Collins
Storyboard ArtistAbi Lingford
Props MasterTim Upton
Prop Hands StandbyRichard Dalton
Prop Hands StandbyNick Johnston
Prop HandJohn Jones
Prop HandTom Barratt
Prop HandPaul Smith
Practical ElectricianChristian Davies
Standby RiggerColin Toms
Construction ManagerMark Painter
Construction ChargehandDean Tucker
Standby CarpenterJamie Farrell
Casting AssistantRi McDaid-Wren
Casting AssistantLouis Constantine
Business Affairs ExecutiveSteve Robson
Production AccountantDyfed Thomas
Assistant AccountantLisa Lloyd
Accounts AssistantGreg Robinson
Camera OperatorMatt Fisher
Focus PullerAlia Bianco
Focus PullerMani Blaxter-Paliwala
Clapper LoaderChris Jacobi
Clapper LoaderScott Walker
GripMatthew Budd
GripSam Reeves
Assistant GripMatthew Hains
GafferAndrew Taylor
Best BoyBen Griffiths
ElectricianGareth Williams
ElectricianMatthew Challenger
ElectricianStephen McLean
ElectricianAndrew Williams
Sound Maintenance EngineerJeff Welch
Sound Maintenance EngineerJoss Colin
Make-up DesignerSarah Jane Marks
Make-Up ArtistLaura Beard
Make-Up ArtistInma Azorin
Costume SupervisorSusie Lewis
Costume StandbyCharlotte Bestwick
Costume StandbyLydia Ellis Williams
Post Production SupervisorCeres Doyle
Post Production CoordinatorClare Rees
Assistant EditorChristine Kelly
Assistant EditorHayley Williams
VFX EditorMartyn Western
Dialogue EditorDarran Clement
Foley EditorMatthew Cox
Foley ArtistMeltem Baytok
Effect EditorHelen Dickson
ADR EditorSimon Price
Dubbing MixerMark Ferda
Online Edit AssistantRob Garwood
Online EditorLee Bhogal
ColouristChris Rogers
Assistant to ComposerBenji Merrison
Orchestrated byAnthony Weeden
Recorded byJohn Prestage
Mixed ByAdam Noble
Nightvisiting written and performed byJim Moray