The Impossible Angel

Life in the TARDIS isn't what it used to be. With Amy, Rory, and Brent kidnapped, it's up to the Doctor and Sarah to save them and bring down the menace.
It looks as though the Angels and the Silence are working together, but soon, they discover that it's much, much more than that.

COMPLETE - Third of Sarah's adventures with the Doctor.
1 - Imagination
2 - New Visitor
3 - The Impossible Angel
4 - The Wrath of Demonns