46 minutes
An alien species has been living on earth, undetected for centuries. The Doctor, Amy, Rory and River are looking for a little girl in an astronaut suit that might be the key to everything.
Release date
info
| Person | Character |
|---|---|
| Matt Smith | The Doctor |
| Karen Gillan | Amy Pond |
| Arthur Darvill | Rory |
| Person | Position |
|---|---|
| Steven Moffat | Writer |
| Toby Haynes | Director |