Saga and Martin continue their hunt for the eco-terrorists, who have realised the police are on their trail.
The hunt is on for the leader of the eco-terrorists, with Saga and Martin hoping to stop any further attacks from happening.
A sunken boat containing skeletal remains is found, that appears to be related to the eco-terrorist case. Martin’s son is taken into hospital in a serious condition.
A chemical plant is attacked which threatens to contaminate a water source. Saga realises living with a partner is harder than she thought. Martin looks into Saga’s past.
It becomes apparent that the case isn’t over and Saga and Martin race to prevent another terrorist attack. Saga faces a decision that may destroy her friendship with Martin.