Supernatural: The Complete Fourth Season (DVD)

The Supernatural: The Complete Fourth Season is the fourth box set compilation of Supernatural episodes It was released on September 1, 2009 in the United States (region 1).

Disc breakdown
Disc 1
 * Lazarus Rising
 * Are You There, God? It's Me, Dean Winchester
 * In the Beginning
 * Metamorphosis

Disc 2
 * Monster Movie
 * Yellow Fever
 * It's the Great Pumpkin, Sam Winchester
 * Wishful Thinking

Disc 3
 * I Know What You Did Last Summer
 * Heaven and Hell
 * Family Remains
 * Criss Angel Is a Douchebag

Disc 4
 * After School Special
 * Sex and Violence
 * Death Takes a Holiday
 * On the Head of a Pin

Disc 5
 * It's a Terrible Life
 * The Monster at the End of This Book
 * Jump the Shark
 * The Rapture

Disc 6
 * When the Levee Breaks
 * Lucifer Rising

Blu-ray Disc exclusive features

 * The Mythologies of Supernatural: From Heaven to Hell: Three-section featurette gallery bridging Heaven, Purgatory, and Hell to examine key mythological precepts
 * Creator commentary on three key episodes
 * Extended/unaired scenes
 * Gag reel