Owen (Devon Sawa) returns with information on one of Percy's (Xander Berkeley) black boxes. Nikita (Maggie Q) returns to London with him to retrieve it but notices that Owen is acting strangely. Owen tells Nikita that he wants to release the contents of the black box and when Nikita disagrees, he turns on her. Meanwhile, Percy finds out Nikita is in London and dispenses Michael (Shane West) to kill her. Also, Amanda (Melinda Clarke) overhears Jaden (Tiffany Hines) arguing with Alex (Lyndsy Fonseca) about the escape tunnels so she hooks Alex up to a lie detector to get the truth out of her once and for all.