Finally the whole picture starts to come into focus, and Donovan recruits help to find out the truth, even it if means he's the one who is guilty. Ultimately he's betrayed by someone he trusts.
Did You Know?
This episode was due to be shown on 24 July 2005 but it was postponed because its story involved terrorism: this was deemed to be insensitive in the aftermath of the 7 July and 21 July terrorist attacks on London. See more
[the FIU team are investigating possible biological contamination brought in by aeroplane
What are we looking for?
Spores, powder, contaminants. Planes are essentially flying Petri dishes, designed to grow bugs. Only reason to travel first class - you get your own air.
Or a higher class of germ.