The gang are talking to Mr Smith when suddenly there is a breach in the attic.
After further interrogation Rani immobilises Sarah Jane's, Luke's, Clyde's and Rani's feet using the gifts he had given them and reveals himself to be a Slitheen after all, unzipping his forehead to reveal a diminutive Raxacoricofallapatorian and stating his plan to steal K-9 and the information it contains.