Genesis, Parts 1 & 2 Jim Shannon, a devoted father with a checkered past, guides his family through this new world of limitless beauty, mystery and terror. Jim's wife, Elisabeth, is a trauma surgeon and the newest addition to Terra Nova's medical team. Josh is their 17-year-old son who is torn to leave life as he knows it behind; upon arriving at the settlement, he finds himself instantly drawn to the beautiful and rule-breaking Skye. Maddy, Josh's endearingly awkward 15-year-old sister, hopes Terra Nova will give her a chance to reinvent herself. Although Elisabeth's medical training secured the family a spot on the pilgrimage, a secret involving their five-year-old daughter, Zoe, soon endangers their place in this utopia. Upon the Shannons' arrival, they are introduced to Commander Nathaniel Taylor, the charismatic and heroic first pioneer and leader of the settlement. Taylor warns the travelers that while Terra Nova is a place of new opportunities and fresh beginnings, all is not as idyllic as it initially appears. Along with blue skies, towering waterfalls and lush vegetation, the surrounding terrain is teeming with danger - and not just of the man-eating dinosaur variety. There is also a splinter colony of renegades led by the battle-hardened Mira, who is vehemently opposed to Taylor and his leadership.
Instinct When Terra Nova comes under attack from a legion of Pterosaurs, Jim and Taylor must find a way to save the colony before it's completely overtaken. Elisabeth discovers a former flame is also living in Terra Nova and may have been responsible for her recruitment. Syke tries to make Josh feel at home and Reynolds get protective of Maddy.
What Remains When Elisabeth, Jim, Malcolm and Taylor investigate radio silence at a nearby scientific outpost, they discover an outbreak of a mysterious virus causing memory loss, paranoia and eventually death. The group must work together to find a cure before they lose their sanity and all of Terra Nova is infected.
The Runaway When an orphaned "Sixer" girl comes to Terra Nova seeking asylum, Jim and Shannon are at odds if they can trust her; Mira plots to reclaim a valued possession; Taylor begins to suspect there is a traitor in his midst and Reynolds admits his feelings for Maddy.
Bylaw The colony falls victim to its first murder, and Jim and Taylor must find the perpetrator. Also, Skye helps Josh find a way to get Kira, his girlfriend from 2149, to the past, while Elisabeth and Zoe race to help an unborn Ankylosaurus survive.
Nightfall A crashing meteor wipes out all technology and wreaks havoc on the colony. Meanwhile, Maddy and Reynolds are stuck out in the wilderness, Elisabeth and Skye work together to save a life and Taylor tries to prevent Mira and the "Sixers" from invading Terra Nova. Also, a mystery man makes his presence known.
Proof Maddy starts interning for the colony's greatest scientist, and her life is put in danger when she discovers a terrible secret. Meanwhile, Josh makes a deal with the devil in order to solidify his plan to bring his girlfriend from the future to Terra Nova.
Vs. As Taylor searches for the "Sixer" mole within Terra Nova, Jim stumbles onto an old murder, for which Taylor is the prime suspect.
Now You See Me Taylor and Mira square-off in the jungle where he learns more about her plans and about his son. But then they both face a pre-historic enemy they must conquer together. Meanwhile, the "Sixer" mole scrambles to cover its tracks as Terra Nova goes on lockdown and Jim closes in. Also, Zoe faces a difficult decision as the Ankylosaur she has been caring for grows rapidly.
Within Lucas races to assemble the final pieces of his mystery device, in advance of the 11th Pilgrimage's arrival. Also, Jim and Taylor confront the colony's "Sixer" mole, Skye is reunited with a familiar face and Terra Nova prepares for war.
Occupation/Resistance The 11th Pilgrimage arrives in Terra Nova and the mysterious Phoenix Group in 2149 makes its move to pillage the past with the help of Lucas and Mira. Meanwhile, Jim and Taylor team up in a last stand against the Phoenix Group, a colonist makes the ultimate sacrifice and a decision is made that will change life in Terra Nova forever.