The Secret History of Writing
- Year:
- 2020
- Director:
- N/A
United Kingdom
The Secret History of WW2
- Year:
- 2021
- Director:
- Nick Mavroidakis
Secret Identity
- Year:
- 2024
- Director:
- Gurjoeth Bassra
The Secret Identity of Jack the Ripper
- Year:
- 1988
- Director:
- Louis J. Horvitz
Secretion
- Year:
- 2017
- Director:
- Sarah Talbot
Secret Joy of Falling Angels
- Year:
- 1991
- Director:
- Simon Pummell
The Secret Kingdom
- Year:
- 1925
- Director:
- Sinclair Hill
The Secret Kiss
- Year:
- 2017
- Director:
- Richard Mansfield
The Secret Laughter of Women
- Year:
- 1999
- Director:
- Peter Schwabach
Secret Life
- Year:
- 2007
- Director:
- Rowan Joffe
The Secret Life of 4, 5 and 6 Year Olds
- Year:
- 2015
- Director:
- N/A
The Secret Life of Algernon
- Year:
- 1997
- Director:
- Charles Jarrott
The Secret Life of Arnold Bax
- Year:
- 1992
- Director:
- Ken Russell
The Secret Life of Arthur Ransome
- Year:
- 2005
- Director:
- Andrew Thompson
Secret Life of Babies
- Year:
- 2014
- Director:
- Barny Revill
The Secret Life of Bees
- Year:
- 2025
- Director:
- N/A
The Secret Life of Bob Monkhouse
- Year:
- 2011
- Director:
- Andy Humphries
The Secret Life of Books
- Year:
- 2014
- Director:
- N/A
Secret Life of Boys
- Year:
- 2015
- Director:
- N/A
The Secret Life of Buildings
- Year:
- 2011–
- Director:
- N/A
The Secret Life of Cats
- Year:
- 2014
- Director:
- Luke Wiles
Secret Life of Dogs
- Year:
- 2013
- Director:
- Barny Revill
Secret Life of Dogs
- Year:
- 2017
- Director:
- N/A
The Secret Life of Elephants
- Year:
- 2009
- Director:
- N/A
Secret Life of Farm Animals
- Year:
- 2018
- Director:
- N/A
The Secret Life of Growing Up
- Year:
- 2016
- Director:
- N/A
The Secret Life of Ice
- Year:
- 2011
- Director:
- Helen Shariatmadari
The Secret Life of Kittens
- Year:
- 2016
- Director:
- N/A
The Secret Life of Landfill: A Rubbish History
- Year:
- 2018
- Director:
- Craig Collinson
The Secret Life of Machines
- Year:
- 1988
- Director:
- N/A
The Secret Life of Materials
- Year:
- 2015
- Director:
- N/A
The Secret Life of Midges
- Year:
- 2015
- Director:
- Colin Murray
The Secret Life of Mrs. Beeton
- Year:
- 2006
- Director:
- Jon Jones
The Secret Life of Owls
- Year:
- 2018
- Director:
- N/A
The Secret Life of Pets
- Year:
- 2014
- Director:
- N/A
Secret Life of Puppies
- Year:
- 2016–
- Director:
- N/A
The Secret Life of Sergei Eisenstein
- Year:
- 1987
- Director:
- Gian Carlo Bertelli
The Secret Life of Sue Townsend (Aged 68¾)
- Year:
- 2016
- Director:
- Jude Ho
The Secret Life of the Ballroom
- Year:
- 2017
- Director:
- N/A
The Secret Life of the Berlin Wall
- Year:
- 2009
- Director:
- Kevin Sim
Secret Life of the Hospital
- Year:
- 2018
- Director:
- Elliot McCaffrey
Secret Life of the Hospital Bed
- Year:
- 2016–2017
- Director:
- N/A
Secret Life of the Human Pups
- Year:
- 2016
- Director:
- Guy Simmonds
Secret Life of the Long Haul Flight
- Year:
- 2017
- Director:
- Ian A. Hunt
The Secret Life of the Rainforest
- Year:
- 2012
- Director:
- Julian Thomas
The Secret Life of the Sun
- Year:
- 2013
- Director:
- Matthew Barrett
The Secret Life of the World's Busiest Airport
- Year:
- 2018
- Director:
- David Johnson
The Secret Life of the Zoo
- Year:
- 2016
- Director:
- N/A
The Secret Life of Toys
- Year:
- 1994
- Director:
- N/A
The Secret Life of Trees
- Year:
- 2025
- Director:
- N/A
The Secret Life of Twins
- Year:
- 2009
- Director:
- N/A
The Secret Life of Twins
- Year:
- 2015
- Director:
- Luke Wiles
The Secret Life of Uri Geller
- Year:
- 2013
- Director:
- Vikram Jayanti
The Secret Life of Waves
- Year:
- 2011
- Director:
- David Malone, Andrew Thompson
The Secret Lives of Animals
- Year:
- 2024
- Director:
- N/A
Secret Love
- Year:
- 2003
- Director:
- Paul Bush
Secretly Married to a Billionaire
- Year:
- 2023–2024
- Director:
- N/A
The Secret Man
- Year:
- 1958
- Director:
- Ronald Kinnoch
Secret Map of Britain
- Year:
- N/A
- Director:
- Steve Connelly, Michael Cumming
The Secret Millionaire
- Year:
- 2006
- Director:
- N/A
Secret Mission
- Year:
- 1942
- Director:
- Harold French
Secret NASA Transmissions 2
- Year:
- 2004
- Director:
- Graham W. Birdsall
The Secret of Beethoven's Fifth Symphony
- Year:
- 2016
- Director:
- Guy Evans
The Secret of Colour
- Year:
- 2017
- Director:
- Hamza Bangash
The Secret of Drawing
- Year:
- 2005
- Director:
- N/A
The Secret of Eel Island
- Year:
- 2005
- Director:
- N/A
The Secret of Guy Fawkes
- Year:
- 2025
- Director:
- David Gregory
The Secret of Monte Cristo
- Year:
- 1961
- Director:
- Robert S. Baker, Monty Berman
The Secret of My Success
- Year:
- 1965
- Director:
- Andrew L. Stone
The secret of Palestine
- Year:
- 2022
- Director:
- Zain Ullah
The Secret of Seagull Island
- Year:
- 1982
- Director:
- Nestore Ungaro
The Secret of the Forest
- Year:
- 1956
- Director:
- Darcy Conyers
The Secret of the Loch
- Year:
- 1934
- Director:
- Milton Rosmer
Secret Orchards
- Year:
- 1979
- Director:
- Richard Loncraine
The Secret Path
- Year:
- 2014
- Director:
- Richard Mansfield
The Secret Peacemaker
- Year:
- 2008
- Director:
- Peter Norrey
The Secret Philosophy
- Year:
- 2010
- Director:
- Mark Charles
The Secret Place
- Year:
- 1957
- Director:
- Clive Donner
Secret Places
- Year:
- 1984
- Director:
- Zelda Barron
The Secret Policeman
- Year:
- 2003
- Director:
- Toby Sculthorp
The Secret Policeman's Ball
- Year:
- 2012
- Director:
- Ryan Polito
The Secret Policeman's Ball: The Ball in the Hall
- Year:
- 2006
- Director:
- Julia Knowles
The Secret Policeman's Biggest Ball
- Year:
- 1989
- Director:
- Mike Holgate
The Secret Policeman's Private Parts
- Year:
- 1984
- Director:
- Roger Graef, Julien Temple
The Secret Policeman's Third Ball
- Year:
- 1987
- Director:
- Ken O'Neill
The Secret Princess
- Year:
- 2014
- Director:
- Segun Williams
The Secret Rapture
- Year:
- 1993
- Director:
- Howard Davies
Secret Rites
- Year:
- 1971
- Director:
- Derek Ford
The Secret Rulers of the World
- Year:
- 2001
- Director:
- N/A
The Secret Rules of Modern Living: Algorithms
- Year:
- 2015
- Director:
- David Briggs
Secrets
- Year:
- 1983
- Director:
- Gavin Millar
Secrets
- Year:
- 2025
- Director:
- Christopher Norton
Secrets
- Year:
- 1977
- Director:
- Michael J. Murphy
The Secrets
- Year:
- 2014
- Director:
- N/A
Secret Safari: Into the Wild
- Year:
- 2021
- Director:
- N/A
The Secret Santa Project
- Year:
- 2025
- Director:
- Sean Healy
The Secret Science of Pop
- Year:
- 2017
- Director:
- Tom Hewitson
Secret Scotland
- Year:
- 2019
- Director:
- N/A
The Secret Servant
- Year:
- 1984
- Director:
- N/A
Secret Service
- Year:
- 2026
- Director:
- N/A