This information is not complete and will be completed when the information or time becomes available This is a Blu-ray release, and will only play back on Blu-ray players.
"Supergirl: The Last Daughter of Krypton" Featurette - The definitive documentary covering the Supergirl character first popularized in the pages of DC Comics, and later manifested in a feature film, animation, and finally Smallville.
"Jimmy on Jimmy" Featurette - Aaron Ashmore (Smallville's Jimmy Olson) meets with Marc McClure (1980's Superman: The Movie Jimmy Olson) who meets with Jack Larson (Jimmy from the 1950's The Adventures of Superman), and Sam Huntington (Superman Returns Jimmy) to create a fun "roundtable" of the Jimmys each chatting about their favorite subject of playing the role of Jimmy Olson!
Smallville Legends Mobisodes Gallery - Computer animated short films covering the back-story of Kara Zor-El (aka Supergirl)
Cast & Creator Commentaries - includes Executive Producers Alfred Gough & Miles Millar, and cast members John Glover & Justin Hartley.