Question: What is the 2005 British horror film set in underground caves, with input by prolific film editor Jon Harris?

Context paragraphs:
Berberian Sound Studio: Berberian Sound Studio is a 2012 British horror film.  It is the second feature film by British director and screenwriter Peter Strickland.  The film, starring Toby Jones, is a psychological thriller set in a 1970s Italian horror film studio.

The Monster Club: The Monster Club is a 1981 British horror film directed by Roy Ward Baker and starring Vincent Price and John Carradine.  An anthology film, it is based on the works of the British horror author R. Chetwynd-Hayes.  It was the final film from Milton Subotsky who was best known for his work with Amicus Productions; Amicus were well known for their anthologies but this was not an Amicus film.  It was also the final feature film directed by Baker.

List of The Descent characters: The Descent is a 2005 British horror film written and directed by Neil Marshall.  The film follows six women who, having entered an unmapped cave system, become trapped and are hunted by troglofaunal flesh-eating humanoids.

The Descent: The Descent is a 2005 British adventure horror film written and directed by Neil Marshall.  The film follows six women who, having entered an unmapped cave system, become trapped and are hunted by flesh-eating subterranean humanoids.

The Descent Part 2: The Descent Part 2 is a 2009 British adventure horror film and sequel to the 2005 horror film "The Descent".  It was directed by Jon Harris from a screenplay by James McCarthy, J Blakeson, and James Watkins.  The film was produced by Christian Colson and Ivana MacKinnon; Neil Marshall, the writer and director of the original, was an executive producer.  Shot in London and Surrey, it was released in cinemas in the UK on 2 December 2009 and on DVD on 27 April 2010 in the U.S.

Urban Ghost Story: Urban Ghost Story is a 1998 British horror film set in a high-rise housing estate in Glasgow.  It is directed by Geneviève Jolliffe, written by Geneviève Jolliffe and Chris Jones, and stars Jason Connery, Stephanie Buttle, and Heather Ann Foster.

Tighrinna: Tighrinna, also known as Harit il Yhud (The Jewish Quarter), was a Jewish village located in the Gharyan District of northern Libya.  Several hundred metres separated it from Menzel Tighrinna, where the Muslim population lived.  In 1943 there were 343 Jews living in the village, which had two synagogues and Jewish cemetery.  The population lived in underground caves.  In 1943, the British occupied the region.  Soon after, events in Palestine sparked rioting by local Muslims who looted and burnt of Jewish homes.  This led to the depopulation of the village, with refugees fleeing to Israel between 1948-51.

The Liberace of Baghdad: The Liberace of Baghdad is a 2005 British documentary film by filmmaker Sean McAllister focusing on the life and music of Iraqi pianist Samir Peter and his family in wartime Baghdad.  The film received a 2005 Sundance Film Festival Special Jury award as well as the 2005 British Independent Film Award for Best British Documentary.  Samir Peter previously appeared in the 2004 documentary "Voices of Iraq".

Needle (2010 film): Needle (also known as Black Magic) is a 2010 Australian independent supernatural horror film starring Michael Dorman, Jessica Marais, Travis Fimmel, Trilby Glover, and Ben Mendelsohn, and directed by John V. Soto.  "Needle" is structured as a murder mystery, with six distinct clues pointing to one of ten suspects; the trailer is intentionally misleading.  The film premiered at Cinefest OZ in August 2010, and has since screened at the British Horror Film Festival and Screamfest Horror Film Festival; as well as the Melbourne Underground Film Festival.  "Needle" had a limited eight-screen release in Australian cinemas on 28 July 2011.  The film also had a successful release in Turkey on 29 July 2011 where it opened at No.4 at the box office on 62 screens.  "Needle" played for 13 weeks eventually grossing US$259,185.  At 1 September 2012, "Needle" has been sold in 82 countries worldwide with rights for major territories going to Lionsgate (USA), High Fliers (UK), Telepool (Germany), Playarte (Brazil), SND (France), Shochiku (Japan) and Sony (Australia) "Needle" was filmed over six weeks in Perth, Western Australia.  Needle had its Australian TV Premiere on Saturday the 12th of December, 2015 on Channel ONE (Network TEN).

Jon Harris (director): Jon Harris (born 11 July 1967) is a film editor known for his work on "Snatch" (2000), "Layer Cake" (2004), "The Descent" (2005), "Stardust" (2007), "Kick-Ass" (2010), "127 Hours" (2010), "The Woman In Black" (2012), and "" (2015).

Supporting paragraphs: Jon Harris (director) The Descent
Answer: The Descent