Prequel to Let's Kill Hitler (webcast)

The Prequel to Let's Kill Hitler was the fourth prequel produced by the BBC for the sixth series of Doctor Who.

Summary
Amy leaves a message on the TARDIS answering machine. She speaks about her baby, and what to do when he finds her. She knows that her baby will become River, but still wants to raise her. She is living in the hopes that the Doctor will find Melody. She doesn't know if the Doctor is listening to her at present, and is leaving a message, hoping he will listen to it. The Doctor is shown listening to her voice. He looks upset.

Cast

 * Eleventh Doctor - Matt Smith
 * Amy Pond - Karen Gillan (voice only)

Story notes

 * This is a prelude to DW: Let's Kill Hitler.
 * This bridges A Good Man Goes to War and Let's Kill Hitler.
 * This prequel is the first to feature the Doctor, Amy (voice only), and the TARDIS. Previous prequels featured the guest characters and aliens from the episode.

Continuity

 * Melody Pond was abducted by Madame Kovarian and was revealed to be River Song in DW: A Good Man Goes to War.