Nolan's desperate search for Irisa yields vital information which takes him south; back in Defiance, the Earth Republic has installed Mayor Pottinger, a charming, calculating and ambitious man who takes control.

Irisa returns to Defiance and is arrested; Mayor Pottinger offers Nolan her release in exchange for capturing those responsible for nearly killing him; Stahma plots to keep Datak behind bars.

Irisa's terrifying black-outs escalate, driving a wedge of secrecy between her and a worried Nolan. Meanwhile, the Tarr family business thrives under Stahma's self-appointed direction while an increasingly suspicious Datak remains in jail.

After his caravan is viscously attacked in the badlands, a badly shaken Pottinger orders Nolan to hunt down and destroy those responsible. Nolan’s manhunt implicates one of Rafe’s miners causing tensions to explode.

Amanda is terrorised by a stalker but the true reasons behind her frightening experiences have far reaching ramifications not only for her but for Pottinger and Doc Yewll as well.

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 encountered before.

Datak is framed for a bizarre murder and turns to an unlikely ally for help; Irisa discovers more about her destiny after encountering a mysterious stranger.

Nolan must stop a terrorist from destroying New York, but his biggest obstacle may be….Amanda?

Kenya’s earth-shattering return continues sending shock waves through Defiance as Stahma tries to reconcile Kenya’s reappearance, while Doc Yewll works to keep her own dark secret hidden.

Nolan and Rafe race against the clock to rescue Amanda and Pottinger trapped in a deadly mine collapse.

With Nolan searching for Irisa, Amanda is forced to take on the badge as Deputy when the shocking murder of one of their own rocks Defiance.

Nolan races to save Tommy’s life and stop Irisa before her growing forces can put their devastating plan into motion. Meanwhile back in town, Amanda learns the heart-breaking truth about her sister’s murder leading to a daring showdown between Amanda and Stahma.

The fate of Defiance hangs in the balance; Nolan must fight against the republic and old friends to stop Irisa.

Nolan and Irisa arrive in Defiance, where the town is soon divided over the death of Luke McCawley. But a bigger threat forces everyone together: An attack by the Volge.

Rafe & Nolan search underground St. Louis while looking for an escaped convict. Meanwhile, a violent Castithan tradition causes clashes amongst the residents of Defiance.

While investigating vicious Hellbug attacks, Nolan & Irisa realize they are tied to Irathient spirit raiders that have come into town. Meanwhile, Irisa starts experiencing strange visions.

Kenya is kidnapped. Rafe learns that Luke was involved in some mysterious goings-on at the mines and orders Quentin to get to the bottom of it.

Amanda and Nolan take a transport across the badlands to transport a prisoner and join forces with a band of outlaws. A visitor to Defiance must make Irisa confront her traumatic past.

An old war buddy catches up with Nolan at the same time a Castithan criminal with a history of violence enters the picture.

Interesting relationships develop when the residents of Defiance are forced to stay indoors as a threatening Razor Rain storm approaches. Meanwhile, visions lead Irisa to the Spirit Riders and Sukar, who has fallen under the influence of a strange and mysterious force.

Following the big storm, Nolan and Tommy find an American astronaut who has been in an induced sleep for the past several decades.

A deadly plague threatens the town; racial tensions rise when the Irathients, who are immune to the virus, are quarantined.

The town of Defiance is shocked when the remains of a leading businessman who went missing almost six years ago, are discovered hidden in the walls of the NeedWant.

Amanda’s mayoral campaign is threatened when Nolan is involved in an accident on the eve of the election, prompting the town to question Amanda’s decision to appoint him as Lawkeeper.

The citizens of Defiance prepare to cast their votes for mayor; Nolan’s past violently rears its head; Irisa must decide whether or not to embrace her destiny.

The first episode of the Ark Hunter Chronicles gives a background on two of the Ark Hunters.

As the two Ark Hunters, Begbie and Drifter, race towards the Arkfall, they are joined by a number of other faces, all headed towards the same shared goal.

A mysterious female Ark Hunter watches over Begbie and Drifter, ensuring their safety amidst mass destruction.

The mysterious female Ark Hunter takes in Begbie and Drifter and introduces them to the wonders (and trials) of the Environmental Guardian Online – aka EGO – that is so crucial to giving Ark Hunters the abilities and skills that will keep them alive in the world as they hunt for Arktech.

Begbie and Drifter face a plethora of enemies, but their task isn’t a simple one.

The trio of Ark Hunters set out to find new weapons for their activities.

The last episode follows the Ark Hunters onto the battlefield to show in clear and unforgiving detail how brutal the world is today.

In the near future, during a war with a race of invading aliens called the Votan, alien terra-forming technology is accidentally unleashed on Earth, creating a new planet dangerous to both humans and the aliens. where they eventually realise that they must learn to live together to survive.

Interviews with the cast and crew are featured in this behind-the-scenes look at Defiance.

Picking up where we left Nolan after Season 1, his search for Irisa leads him to a dive bar inside the storm divide where the locals don’t take too kindly to his questions.

Nolan thinks he’s found an ally on his search for Irisa but he may have jumped out of the pan and into the fire.

Nolan awakes to find he’s been betrayed and is forced to relive Irisa’s nightmarish past.

Moruku is violently losing patience and time seems to be running out for Nolan when he refuses to cooperate with his captor.

It’s do or die time when Nolan attempts to escape and turn the tables on Moruku but an unexpected revelation may change everything.

Get a first look at the action, intrigue, and epicness coming in Season 2 of Syfy's Defiance, with this special Sneak Peek.

A live action / motion comic chronicling one ark hunter's efforts to stop Melak, a Castithan terrorist bent on destroying San Francisco.