Douglas Henshall

Having left an island community as a damaged teenager, a woman returns home with a secret and her own troubled adolescent son.

A herd of Embolotherium comes through an anomaly at an off-road motor course. The team arrives, but these seven ton rhinoceros like beasts from the Eocene era do not budge easily. The pressure is on to lure the lumbering creatures back through the anomaly without causing a stampede or being crushed in the process. Danny finally arrives, with Eve, a mysterious woman from the future.

The team is investigating a mysterious artefact when the ARC is invaded by a Government official backed by the military in search of it. Taking refuge in a mysterious old hut in some woods, the team finds itself besieged by birds from the Pliocene era when an anomaly opens nearby. Phorusrhacids may look like armored ostriches in shape, but they are infinitely more dangerous.

When an exhibition of ancient Egyptian relics comes to the British Museum, an anomaly opens in a mysterious monument called the Sun Cage. A creature emerges from it - a kind of monstrous crocodile that can run on two legs. The team is joined by the ARC's new Head of Security, Captain Becker, and an archaeologist from the Museum, Sarah Page. The race is on to track the creature down before it hits the streets of London.

Cutter's research leads to a prediction about where the next anomaly will appear. But when Jenny, Connor and Abby check out the location, all they find is an abandoned house. They wait to see if an anomaly will appear, but get more than they bargained for when they discover a camouflage beast from the future is living in the house. They also have to deal with a cop, Danny Quinn, who takes an instant dislike to them.

The largest anomaly the team has yet encountered opens at an airport and a Giganotosaurus comes through. Affectionately known as a G-Rex, it is like a T-Rex but bigger, meaner and more dangerous. The team has their work cut out as they try to rescue a crew trapped in a 747 and get this mighty predator back through the anomaly.

An apparent dinosaur sighting leads Evolutionary Zoologist Nick Cutter and his team to the Forest of Dean - the very same forest his wife disappeared into years ago. While searching for the mystery beast, they make an even stranger discovery.

When an ancient, vicious sea monster is loose in the water system, Cutter realizes the key to stopping it may lie with his long-lost wife. He must travel through time in a desperate attempt to find her and bring her back to the present.

An anomaly opens in the middle of a huge car parts yard and a dinosaur from the Cretaceous era comes through. The Dracorex is wounded, which only makes it more dangerous as it tries to protect itself. The team is trying to force it back when, suddenly, a medieval knight on horseback gallops through the anomaly, chasing what he thinks is a dragon.

An expert on Crickley Hall arrives to help Eve and her family but the sadistic ghost has already put plans in motion to cause further grief for Eve. Just as she comes close to finding her missing son, her other children come under threat.