Doctor Who Prequel: Pond Life part 5 - Series 7 Autumn 2012 - BBC One. Doctor Who Prequel: Pond Life part 1 - Series 7 Autumn 2012 - BBC One. Doctor Who Prequel: Pond Life part 2 - Series 7 Autumn 2012 - BBC One. Doctor Who Prequel: Pond Life part 3 - Series 7 Autumn 2012 - BBC One. Doctor Who Prequel: Pond Life part 4 - Series 7 Autumn 2012 - BBC One.