Leo was obsessed with the dead era of television. Not the show itself—though he loved it—but the making of . The sweat on the grips' brows. The director's panic when the TARDIS prop wouldn't spin. For his film thesis, he was analyzing "the performance of reality." And Season Six of Confidential was his white whale. It had never been properly archived.

For collectors, purchasing the physical discs is the only way to ensure permanent access without worrying about streaming rights changes.

For over a decade, Doctor Who has reigned supreme as the king of Saturday night television. But for the true Whovians, the journey didn’t end when the closing credits rolled on the Time Lord’s latest adventure. For years, the real treasure followed immediately after: Doctor Who Confidential .

Because the main show was so complex—dealing with time loops, memory manipulation, and a dark arc for the Doctor—the need for Confidential was greater than ever. When you , you are unlocking the keys to understanding how Steven Moffat constructed his intricate puzzles.

Amazon.com: Doctor Who: The Complete Sixth Series (DVD) : Matt Smith: Movies & TV. Amazon.com

He was wearing the tattered remains of the Eleventh Doctor's tweed jacket, but his bow tie was undone, hanging limply. His face was gaunt, eyes rimmed red. He wasn't acting. He was grieving .