Liam Cole, a graduate student at MIT, makes a startling discovery: an asteroid is on a collision course with Earth, arriving in just one hundred and eighty-six days. Driven by this urgent threat, he aligns himself with Darius Tanz, a tech b…

Darius and Liam dedicated themselves to conceiving a device of theoretical impossibility – a means to deflect the asteroid's trajectory. Meanwhile, Grace risked everything to aid Darius in his endeavor. Separately, Liam journeyed back to Bo…

Darius is racing against the clock, compelled to expedite his efforts to avert the asteroid strike before the Pentagon can dismiss him. Meanwhile, Grace faces agonizing choices with potentially catastrophic implications for millions. And in…

To reassure Harris and Grace of his loyalty, Darius would have to disclose a secret he had kept carefully hidden. Meanwhile, Liam offered Jillian support as she navigated the complexities of her new position at Tanz.

As Darius investigates the death of his friend Lazlo, he must confront long-buried memories. Meanwhile, Liam uncovers the identity of the person who has been betraying secrets to the Russians.

Darius gathered Grace, Harris, and Liam for a perilous undertaking, while Jillian pressed Liam for the truth about his concealed past.

Under the shadow of Harris's unawareness, Grace and Darius made their clandestine journey to Russia, driven by a desperate hope to avert a looming nuclear conflict. Meanwhile, Liam sought refuge in the company of Amanda, a quiet haven from …

Accused of a crime, Darius and Grace find themselves in a desperate flight from Russia. Meanwhile, Liam endeavors to persuade Jillian to return to Tanzania.

A deadly assassin stalks Grace, and she evades death by the narrowest of margins. Meanwhile, amidst the unfolding danger, Darius and Liam find themselves compelled to form an unexpected alliance.

Seeking answers, Grace and Darius approach the President. Meanwhile, Harris uncovers secrets of a lethal nature.

When their children face imminent danger, Grace and Harris find themselves compelled to form an unlikely partnership. Meanwhile, Liam extends to Jillian a proposition quite unlike any she has encountered before.

Darius, Grace, and Harris conspire to demonstrate the president's murder. Simultaneously, Grace confides in Zoe, revealing the truth.

Grace Harris and Darius share a singular purpose: to overthrow the current, unlawful regime. Meanwhile, Darius meticulously finalizes the preparations for the ark's departure.