When an airplane disappears over the Atlantic, Howard Lawson of the TSIB chooses Kendra Malley to lead the investigation, even though she's still on bereavement leave. As a potential crash site is ...

Kendra gets an important clue from Madelyn; a friend of Captain Donovan's appears at the TSIB offices and reveals he was agitated and unstable the night before Flight 716 took off; AJ obsesses ...