The team discover a creature that can camouflage itself at an abandoned house. As they investigate, they cross paths with an interfering cop. Meanwhile, their headquarters is infiltrated by someone who should have been dead.

The team are sent to a hospital to capture a number of diictodons that have come through an anomaly and are wreaking havoc. Meanwhile Helen sends a clone of Cutter to infiltrate the ARC.

An anomaly opens at an aircraft hanger and reporter Mick Harper arrives with a television crew. To make matters worse, a giant giganotosaurus comes through and a stubborn Danny Quinn arrives to help the team.

An anomaly from the future appears in a millionaire's apartment, bringing with it a deadly future fungus that infects those who touch it. An intruder in the ARC turns out to be Danny Quinn, still trying to convince the team he can help.

When Christine Johnson takes over the ARC in an attempt to seize the artifact, the team flee to an old government safe house but soon find themselves surviving against a group of angry terror birds that have come through an anomaly.

A dinosaur comes through an anomaly at a junkyard, soon followed by a medieval knight who believes it to be a dragon and wishes to slay it. The team must now not only capture the creature but also stop the knight causing havoc in London.

Giant ant-like creatures from the future come through an anomaly at a race track. Abby's brother Jack uses her anomaly detector to find the anomaly and ends up stranded in the future. Danny and the team go in to rescue him.

A herd of rhinoceros-like creatures come through an anomaly at a camp-site. The team arrive at the scene, except for Danny who is busy infiltrating Johnson's HQ to find out what she's up to.

Danny, Connor and Abby pursue Helen Cutter through a series of anomalies in order to stop her from wiping out humanity's ancestors, facing dangerous obstacles along the way.