The Lion in Winter (1968)

Directed by Anthony Harvey and starring Peter O'Toole, Katharine Hepburn, Anthony Hopkins, 
John Castle, Nigel Terry and Timothy Dalton.

DVD bought in 2004

134mins

Audio commentary by director Anthony Harvey

The African Queen (1951)

Directed by John Huston and starring Humphrey Bogart, Katharine Hepburn and Robert Morley.

Blu-ray bought in 2014

105m 14s

Commentary by Jack Cardiff

Embracing Chaos: Making of The African Queen

Poster, lobby cards and behind the scenes gallery

The Tracy & Hepburn Collection

4-disc 4-film 'Spencer Tracy - Katharine Hepburn' 

DVD Collection bought in 2013

Films included in the set - 

Woman of the Year (1942)

Keeper of the Flame (1942)

Adam's Rib (1949)

Pat and Mike (1952)

The Philadelphia Story (1940)

Directed by George Cukor and starring Cary Grant, Katharine Hepburn, James Stewart and Ruth Hussey.

2-disc special edition DVD bought in 2005

112m 07s

Commentary by Film Historian Jeannine Basinger
George Cukor Movie Trailer Gallery
Katharine Hepburn: All About Me - A Self-Portrait
The Men Who Made the Movies: George Cukor
Robert Benchley Short: That Inferior Feeling
Cartoon: The Homeless Flea
Audio-Only Bonus: Two Radio Adaptations Featuring the Movie's Three Stars

Bringing Up Baby (1938)

Directed by Howard Hawks and starring Cary Grant and Katharine Hepburn.

2-disc Special Edition DVD bought in 2005 
102mins

Commentary by Director/Writer Peter Bogdanovich
Howard Hawks Movie Trailer Gallery
Two Revealing Documentaries-
Cary Grant: A Class Apart
Howard Hawks: The Men Who Made the Movies
Comedy Short - Campus Cinderella
Cartoon - A Star Is Hatched