In the white-hot sun of the New Mexico desert, scientist Vera Buckley watches in fascination as a mysterious object plummets to Earth and explodes in a blinding flash, sending out a shock wave that briefly stops Vera’s heart and panics her techie coworker Alan Harris.

On the hunt for the Horseman of War, Joshua, Erin and Peter make great strides for the group. Raul and Vera are more hesitant to believe and when they stray, there are unforeseen consequences. But when Vera discovers her gift, she finally starts to rethink her purpose.

The friends need to identify the Horseman of War and his victim whilst at an international energy summit.

Erin wants peace as Amy celebrayes her birthday. Joshua tries to jumpstart his visions.

As the fully united Messengers work to track down the Second Horseman of the Apocalypse, Alan and Vera continue their quest to uncover the genesis stone’s secrets. Meanwhile, Erin begins to discover the price of her gift.

As the Messengers race to stop the next Horseman, they uncover a cyber plot to kill thousands. Meanwhile, Joshua finds he can no longer escape his past.

The Messengers struggle to stay together and on mission when an unforeseen setback causes them to question whether being an Angel is causing them more harm than good. In the process of pursuing their own desires, the Messengers discover that destiny has a strange way of bringing them back together.

The Man informs the Messengers one of their own has betrayed them and another is in imminent danger, while Amy's drawings predict the arrival of someone who could change the course of everyone's destinies.

The team travels to California to stop two brothers, one of whom may be the Horseman of Famine.

Based on contradictory clues, the Messengers make clashing predictions about who will be the Horseman of Famine. Meanwhile, Vera almost unearths the Horsemen's master plan.

The Messengers' powers are tested as they attempt to rescue someone from government lockup. Meanwhile, Joshua has a vision foreshadowing the arrival of a deceptive new adversary.

A battle between the Messengers and the Four Horsemen takes place as the Horsemen try to break the fifth seal in the series finale.