Fringe episode 14 is called "Ability".
Olivia is put to the test when Mr. Jones returns and a lethal toxin causes victims orifices to close on Fringe!
German agents question Olivia about her "relationship" with David Robert Jones, an escaped prisoner questioned months earlier now living in the U.S. Meanwhile, the Fringe Division investigates a threatening case where victims die faceless from their orifices suddenly sealing. With few leads and many questions, German authorities turn to Olivia, Peter and Walter to help makes sense of the return of Mr. Jones and the foreboding mysterious occurrences. As the investigation unfolds, Olivia is put to test.