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

Starman (1984)

Directed by John Carpenter and starring Jeff Bridges, Karen Allen, Charles Martin Smith 
and Richard Jaeckel.

DVD bought in 2003

115mins

Audio commentary with John Carpenter and Jeff Bridges
Making of Starman (11mins)
Jeff Bridges and Karen Allen: 'All I Have To Do Is Dream' music video
Theatrical Trailer

The Last Starfighter (1984)

Directed by Nick Castle and starring Lance Guest, Dan O'Herlihy, Catherine Mary Stewart, 
Robert Preston and Norman Snow.

Collector's Edition DVD bought in 1999

25th Anniversary Blu-ray bought in 2009

101mins

 DVD

Blu-ray extras -

Audio Commentary with Nick Castle and Ron Cobb
Crossing the Frontier: Making 'The Last Starfighter' (32mins)
Heroes of the Screen (24mins)
Image Galleries
Theatrical Trailer

Supergirl (1984)

Directed by Jeannot Szwarc and starring Faye Dunaway, Helen Slater, Brenda Vaccaro. Mia Farrow, Hart Bochner, Marc McClure, Simon Ward and Peter O'Toole.

DVD bought in 2000

124mins

Audio Commentary by Jeannot Szwarc and Scott Michael Bosco
The Making of Supergirl (50mins)
Storyboards
Still Galleries
Poster & Artwork
Theatrical Trailer

Sheena (1984)

Directed by John Guillermin and starring Tanya Roberts, Ted Wass and Donovan Scott.

DVD bought in 2003

116m 16s

No extras

Greystoke - The Legend of Tarzan, Lord of the Apes (1984)

Directed by Hugh Hudson and starring Christopher Lambert, Andie MacDowell, Ralph Richardson, 
Ian Holm and James Fox.

DVD bought in 2004

143mins

Audio Commentary by Director Hugh Hudson and Associate Producer Garth Thomas
Theatrical Trailer

Conan the Destroyer (1984)

Directed by Richard Fleischer and starring Arnold Schwarzenegger, Grace Jones, Wilt Chamberlain, 
Mako, Tracey Walter, Olivia d'Abo and Sarah Douglas.

Special Edition DVD bought in 2004

Blu-ray bought in 2014

101m 10s

 DVD

DVD extras - 

Audio Commentary with Olivia d'Abo and Tracey Walker
Audio Commentary with Richard Fleisher
Conan: The Making of a Comic Book Legend (14mins)
Basil Poledouris: Composing the Conan Saga (17mins)
Original Theatrical Trailer
Photo Gallery - Behind the Scenes
Conan Comic Book Gallery