When an Entelodon goes on the rampage down Oxford Street causing untold damage and loss of life, Cutter decides a new approach to tackling the anomalies is needed. And when a mysterious Russian scientist arrives at the ARC, Cutter thinks he might have found the answer...

When Cutter, Abby and Connor go missing, Stephen and Jenny must work together in a desperate attempt to uncover the mystery of their disappearance and track them down.

Meanwhile, kidnapped and smuggled into Siberia, the remaining members of the team are faced with an anomaly disaster on an epic scale...