Primeval Episode 2.06 Episode 12

During his adventure in the Silurian period, Cutter discovered conclusive evidence that someone has been following the team and spying on them. He has long suspected that someone on the team has a hidden agenda; his suspicions fall on either Jenny or Lester.

At the same time, Stephen is visited by a very unwelcome guest - Helen. Swearing him to secrecy about her presence, she tells Stephen she needs his help with a project that will affect the whole future of the world. Stephen is suspicious and reluctant, and he wants to tell Cutter, but Helen swears him to secrecy. Helen gradually begins to win Stephen over.

After a routine malfunction, Connor investigates the anomaly detector and finds it has been sabotaged. Cutter takes the opportunity to set a trap, letting only Connor, Stephen, and Abby in on his plan. They fake the appearance of an anomaly to see who will go to it first, knowing that whoever it is must be the traitor. Cutter is shocked when it is Jenny who arrives. When the team confront her Jenny claims to have no idea what they are talking about, but Cutter does not believe her....