A teenage murder witness finds himself pursued by twin assassins in the Montana wilderness with a survival expert tasked with protecting him -- and a forest fire threatening to consume them all.

The bodyguard Michael Bryce continues his friendship with assassin Darius Kincaid as they try to save Darius' wife Sonia.

Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family in this special episode of "Kingdom."

Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family in this special episode of "Kingdom."

Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family in this special episode of "Kingdom."

Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family in this special episode of "Kingdom."

Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family in this special episode of "Kingdom."

A woman with a mysterious illness is forced into action when a group of terrorists attempt to hijack a transatlantic overnight flight.