When Two Worlds Collide (TV story)

A promotional video, with the on screen caption of When Two Worlds Collide or Two Worlds Will Collide, advertising the third series of Doctor Who was released. It promoted the introduction of Martha Jones as a companion.
Prior to the main video's release two 10 second teasers, one focused on the Tenth Doctor and the other on Martha, began airing from 9 March 2007. On 22 March 2007, a second video began airing.
== Synopsis ==
to be added
== Plot ==
to be added
== Cast ==
DWMSE 17 revealed the following credits:
* The Doctor - David Tennant
* Martha Jones - Freema Agyeman
* Voice-over - Jo Butler
== Crew ==
DWMSE 17 revealed the following credits:
* Director - Richard Senior
* Producer - Matt Scarff
* Creative director - Ruth Shabi
* Marketing - Georgina Pickard
* Production manager - Sally Anglin
* Production co-ordinator - Theresa Murphy
* Team Assistant - Shelley Bradley
* 1st assistant director - Paul Bennett
* 3rd assistant director - Anna Evans
* Director of photography - Paul Barton
* Focus puller - Matt Dudding
* Clapper loader - Stephen Andrews
* Gaffer - Peter Chester
* Electricians - Gary Owen, Chris Davies
* Sound recordist - Ron Bailey
* Overlay Operator - Sylvester Weekes
* Grip - Dai Hopkins
* Grip Assistant - Llyr Williams
* Production designer - Edward Thomas
* Costume - Louise Page
* Make-up - Barbara Southcott, Steven John
* Online Editor (Clips) - Pete Fehervari
* Visual effects - Nial Brown
* Graphic designer - Matthew Piper
* Sound design - Paul Ostwind
== Worldbuilding ==
to be added
== Notes ==
* The music used in the videos was the "Doctor Who theme" arrangement by Murray Gold.
* Elements from these videos were used for the normal BBC One episode trailers throughout Series 3.
* The videos were shot on 16mm film.DWMSE 17
* The videos were recorded in Studio 5 at Upper Boat Studios on Saturday 3 March 2007.
* This video also featured clips from Smith and Jones, The Shakespeare Code, Gridlock, and Daleks in Manhattan.
== Gallery ==
Doctor Who Series 3 Trailer 1.jpg
Doctor Who Series 3 Trailer 2.jpg
Doctor Who Series 3 Trailer 3.jpg
Doctor Who Series 3 Trailer 4.jpg
Doctor Who Series 3 Trailer A 1.jpg
Doctor Who Series 3 Trailer A 2.jpg
Doctor Who Series 3 Trailer A 3.jpg
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Doctor Who Series 3 Trailer A 8.jpg
Doctor Who Series 3 Trailer B 1.jpg
Doctor Who Series 3 Trailer B 2.jpg
Doctor Who Series 3 Trailer B 3.jpg
Doctor Who Series 3 Trailer B 4.jpg
Doctor Who Series 3 Trailer B 5.jpg
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Doctor Who Series 3 Trailer B 7.jpg
Doctor Who Series 3 Trailer B 8.jpg
Doctor Who Series 3 Trailer B 9.jpg
Series 3 trailer.jpg
BBC One Logo Series 3 Trailer.jpg|BBC One logo
=== Teaser gallery ===
Doctor Series 3 Teaser.jpg|Doctor teaser
Matha Series 3 Teaser.jpg|Martha teaser
Two worlds will collide Series 3 Teaser.jpg|Two worlds will collide
=== Other series 3 promotional videos ===
There were also other non-narrative clips advertising the third series.
=== Christmas special ===
On 2 December 2006, a 40 second BBC One Christmas Drama trailer began airing on television, it featured several clips from Doctor Who. There was also a 60 second version, and the music used was "Christmas with the Devil" by Spinal Tap.
On 12 December, the first 20 second trailer for The Runaway Bride was released online as part of the Adventure Calendar on the Doctor Who website, and began airing on BBC One from 16 December. A second 30 second trailer began airing on 19 December, and again was included in the Adventure Calendar on the Doctor Who website.
The Runaway Bride trailer end board.jpg|Advertising The Runaway Bride.
=== Main series ===
An 85 second trailer began airing on the BBCi service from 29 March 2007, it had been created for the press launch on 21 March 2007, it featured the tagline When two worlds collide the adventure begins, and marked the first use of the music cue "All the Strange, Strange Creatures". It featured clips from every episode of Series 3 apart from The Shakespeare Code. It was also released online on the Doctor Who website and YouTube.
The series finale trailers that began airing from 18 June 2007, featured the "Vote Saxon" checkbox, and used the diegetic sound of the Master's "drumming" instead of music. The episode 13 trailer also included the tagline The Master has returned.
When Two Worlds Collide Series 3 Trailer.jpg|BBCi trailer: When two worlds collide
The Adventure Series 3 Trailer.jpg|BBCi trailer: The adventure
Begins Series 3 Trailer.jpg|BBCi trailer: Begins
Vote Saxon Series 3 Trailer.jpg|Advertising The Sound of Drums.
The Master Series 3 Trailer.jpg|Advertising Last of the Time Lords.
Has Returned Series 3 Trailer.jpg|Advertising Last of the Time Lords.
== Continuity ==
to be added
== Home video releases ==
* The complete set of teasers and trailers were included on the Doctor Who: The Complete Third Series DVD box set released on 5 November 2007.
== Footnotes ==
Category:Promotional videos
Category:2007 television stories
Category:Tenth Doctor television stories