While starting a new life in Abu Dhabi with her husband Lukas and son Zack, Cyber Security expert Claire sees a ghost from her past.

After making contact with Gabriel, Claire is determined to get the truth from him no matter what it reveals. Claire's determination has alerted someone else from Gabriel's past to his whereabouts and that may prove dangerous to her entire family.

Claire helps Gabriel on his mission to stop the attack on the Al Razah power plant by introducing him to its chief of cyber security. Gabriel finally meets his son. Meanwhile, Asgard is insinuating itself deeper into Claire's personal life, and Lukas is becoming suspicious.

Claire goes undercover to help Gabriel steal credentials from the mole to get inside the power plant. Lukas needs to decide the fate of his marriage to Claire.

Claire uses the mole's credentials to gain access to the power plant. She's the only one who can prevent the meltdown. Back at the safe house Claire and Gabriel finally let their guards down.