Star Trek IV The Voyage Home (1986)

Directed by Leonard Nimoy and starring William Shatner, Leonard Nimoy, De Forest Kelley, James Doohan, George Takei, Walter Koenig, Nichelle Nichols, Mark Lenard and Catherine Hicks.

2-disc Special Edition DVD bought in 2003

6-film 7-disc Star Trek Motion Picture Blu-ray Set bought in 2009
118m 51s

http://moviecentrallibrary.blogspot.co.uk/2015/03/star-trek-original-motion-picture.html

DVD extras - 

Audio commentary by Leonard Nimoy and William Shatner
Text commentary by Michael and Denise Okuda
Time Travel: Art of the Possible (11mins)
The Language of the Whales (6mins)
A Vulcan Primer (8mins)
Kirk's Women (8mins)
Future’s Past: A Look Back (27mins)
On Location
Dailies Deconstruction
Below-The-Line: Sound Design (12mins)
From Outer Space to the Ocean (15mins)
The Bird of Prey
Interviews from 1986 promo kit
Roddenberry scrapbook
Featured Artist: Mark Lenard
Production gallery
Storyboards
Theatrical trailer

Star Trek III The Search for Spock (1984)

Directed by Leonard Nimoy and starring William Shatner, Leonard Nimoy, DeForest Kelley, 
James Doohan, Walter Koenig, George Takei, Nichelle Nichols and Christopher Lloyd.

2-disc Collector's Edition DVD bought in 2002

6-film 7-disc Star Trek Motion Picture Blu-ray Set bought in 2009
105m 14s

http://moviecentrallibrary.blogspot.co.uk/2015/03/star-trek-original-motion-picture.html

DVD extras - 

Commentary by Leonard Nimoy, Harve Bennett, Charles Correll and Robin Curtis
Text Commentary by Michael & Denise Okuda
Captain's Log featurette (26mins)
Terraforming and the Prime Directive featurette (26mins)
Space Docks and Birds of Prey featurette (28mins)
Speaking Klingon featurette (21mins)
Klingon and Vulcan Costumes featurette (12mins)
Theatrical Trailer
Storyboards
Photo Galleries

Star Trek II: The Wrath of Khan (1982)

Directed by Nicholas Meyer and starring William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, Walter Koenig, George Takei, Nichelle Nichols and Ricardo Montalban.

2-disc Director's Cut DVD bought in 2002

116m 22s

6-film 7-disc Star Trek Motion Picture Blu-ray Set bought in 2009

110m

http://moviecentrallibrary.blogspot.co.uk/2015/03/star-trek-original-motion-picture.html

Director's Cut DVD extras - 

Audio commentary with director Nicholas Meyer
Text commentary by Michael Okuda
The Captain's Log
Designing Khan
The Visual Effects Of Star Trek II: The Wrath Of Khan
The Star Trek Universe: A Novel Approach By Authors Julia Ecklar And Greg Cox
Cast interviews
Storyboard archives
Theatrical trailer

Star Trek Original Motion Picture Collection (1979-1991)

Star Trek: The Motion Picture (1979) Directed by Robert Wise. 132mins

Star Trek II: The Wrath of Khan (1982) Directed by Nicholas Meyer. 112mins

Star Trek III: The Search for Spock (1984) Directed by Leonard Nimoy. 105mins

Star Trek IV: The Voyage Home (1986) Directed by Leonard Nimoy. 122mins

Star Trek V: The Final Frontier (1989) Directed by William Shatner. 106mins

Star Trek VI: The Undiscovered Country (1991) Directed by Nicholas Meyer. 110mins

6-film 7-disc Star Trek Motion Picture Blu-ray Collection bought in 2009

Blu-ray extras includes - commentaries, documentaries, featurettes, deleted scenes, interviews, image galleries and trailers.

Bonus disc extra -
The Captain's Summit -exclusive interviews with cast members (71mins)

Star Trek: The Motion Picture (1979)

Directed by Robert Wise and starring William Shatner, Leonard Nimoy, De Forest Kelley, James Doohan, George Takei, Walter Koenig, Nichelle Nichols, Stephen Collins and Persis Khambatta.

2-disc Director's Edition DVD bought in 2001

136m 20s

6-film 7-disc Star Trek Motion Picture Blu-ray Set bought in 2009
132mins

http://moviecentrallibrary.blogspot.co.uk/2015/03/star-trek-original-motion-picture.html

Director's Cut extras -

Audio Commentary by Director Robert Wise, Special Photographic Effects Director Douglas Trumbull, Special Photographic Effects Supervisor John Dykstra, Music Composer Jerry Goldsmith and Actor Stephen Collins
Text Commentary by Michael Okuda, Co-Author of The Star-Trek® Encyclopedia
Phase II: The Lost Enterprise (13mins)
A Bold New Enterprise (30mins)
Redirecting The Future (14mins)
5 Additional Scenes (From the 1979 Theatrical Version)
11 Deleted Scenes (From the 1983 TV Version)
Trims & Outtakes
Storyboard Sequences
Theatrical Trailer