After an Arkfall crash, Pottinger recruits Nolan to lead their salvage mission but his secret agenda puts them in grave danger against an alien race they've never encount ...

Amanda is being stalked by a man who managed to get into her room. She manages to defend herself but tells Nolan that she was attacked in New York 5 years ago. When Nolan ...

After his caravan is viciously attacked in the badlands, a badly shaken Pottinger orders Nolan to hunt down and destroy those responsible. Nolan's manhunt implicates one ...

Irisa tries to free herself from Irzu but is unable to do so. Believing she has killed Bertie and Sukar, Irisa tries to kill herself; Irzu stops her. Bertie shows up aliv ...

Nolan and Irisa return to Defiance but Irisa is quickly arrested and jailed. Most are happy to see Nolan back, particularly Amanda and Rafe. When a particularly nasty bom ...

Joshua's search for Irisa takes him across the country. Irisa keeps a deadly secret. In no uncertain terms, Stahma Tarr lets her son, Alak, know who is really running the ...

In the year 2046, it's a new Earth - with new rules. Over thirty years after various alien races arrived on Earth, the landscape is completely altered, terraformed nearly ...

The residents of Defiance hold a wake for Nicky at Kenya's bar. Datak takes the opportunity to make political hay. Stahma confides in Kenya that losing the election would ...

The time for Christie McCawley and Alak Tarr's wedding has arrived but Datak wants to call it off when Rafe tells him Christie has been cut out his will. Alak doesn't tak ...

Plague come to Defiance in the form of an Irathic virus, a flu-like disease that is deadly to humans. The disease is spread through physical contact and Dov Yewll hopes t ...

Nolan and Jefferson decide to check out the Voltan ship that crashed just outside of town. They are more than just a bit shocked when they find American astronaut Gordon ...

Defiance is bombarded with razor rain, metal object falling from the sky as their orbit around the Earth deteriorates. Irisa has a vision and heads off to the badlands wh ...

Nolan welcomes an old army buddy, Eddie Braddock, who is now working as a bounty hunter. He's tracked Pol Madis, a Castithan weapons developer, to Defiance and now wants ...

Nolan and Amanda head out on the overland express, a form of bus service that runs through Defiance every few weeks. Nolan is there to deliver Rynn to jail so she can ser ...

After the body of Elah Bandik is left on his doorstep, Nolan goes after Datak Tarr with a vengeance. He starts by arresting two of Tarr's drug and gun dealers and seizing ...

Having helped fend off the attack the spirit riders now have access to the city. They do set people's nerves on edge however. Nolan meanwhile has a murder to solve after ...

After the battle, the residents of Defiance count their dead. A Castithan, Elah Bandik, is to be cleansed - tortured to death - after running away from the fight. Nolan s ...

Having located the traitor who brought down Defiance's force field, the residents must now prepare for the upcoming battle. Nolan retrieves the device he and Irisa recove ...

In a future Earth largely devastated after lengthy war with alien invaders, Jeb Nolan and his adopted daughter Irisa live in the badlands, open areas that have no governm ...

Lucy helps then to get into secure place on Eulogy. This is an outlaw only barter mysterious high-tech shielded town. ...