Rebecca always suspected she was helping to cause the events they were supposed to stop. Now she is convinced of this and they receive images more intimate than anything they have previously dealt with. Every image points to a member of the team in some way. One shows a photo of some teenagers shot dead - and Rebecca's hand is holding the gun. Will she have the power to change the destiny that matters most, her own?

• Mark Bonnar
• Sam Hazeldine
• Kenny Doughty