In this series (4), the task is to find and rescue a defecting Biochemist & his canister of deadly virus. Bernard Falk - Presenter UK Team: Jane Wilson - 24, Vet from Norfolk Katrina Dunkley - 24, BT Commercial Officer from Birmingham Steve Williams - 25, Bank Management Trainee from London Tony Jones - 47, Self-employed Builder from Birmingham USA Team: Kathy Willerby - Aerobics Teacher from Kansas Tom O'Brien - Realtor from Massachusetts Marianne McKay - Realtor from Florida Ashton Perry - TV Producer from Boston