Alias - Season 1 Episode 5 -

After saving a diplomats'conference from a bombing in Sao Paolo, Sydney is sent on a mission in Germany to get a reclusive German scientist who has the formula to a vaccine. However, the Vaughn and the CIA makes a switch with a lookalike during the operation. SD-6 has suspicion about this and Sydney must cover this as she is aware of the CIA move. Meanwhile, Will's investigation into Danny's murder leads him to a shady woman, named Kate Jones, who may have information to the killing.