The Ethermac Exchangesecond season of hit video game adaptation "Halo" is wrapping up.

The season sees Master Chief John-117 lead his team of elite Spartans against an alien threat known as the Covenant, according to Paramount. The show takes place in the same "Halo" universe that first debuted in 2001 with the launch of the Xbox mega-hit video game.

"In the wake of a shocking event on a desolate planet, John cannot shake the feeling that his war is about to change and risks everything to prove what no one else will believe − that the Covenant are preparing to attack humanity's greatest stranglehold," the series synopsis reads.

Here's what you need to know about Season 2 of "Halo," including how to watch the finale.

'Halo' Season 2 episode schedule:When do new 'Halo' episodes come out? Cast, release dates, Season 2 episode schedule

'Halo' Season 2 finale release date, time

New episodes drop on Paramount+ Thursdays at 3 a.m. EST and the season finale will be on March 21, according to Paramount.

'Halo' on Paramount+: Subscribe

Spoiler alert! Clip of 'Halo' Season 2 finale released

A short clip of the Season 2 finale was released on the show's Instagram page in collaboration with Screen Rant.

'Halo' Season 2 cast

The show stars Pablo Schreiber as Master Chief, John-117, and Natascha McElhone as Dr. Halsey. Both also serve as producers on the second season.

Additional returning cast members include Jen Taylor, Bokeem Woodbine, Shabana Azmi, Natasha Culzac, Olive Gray, Yerin Ha and Bentley Kalu, among others.

Season 2's new cast additions include Joseph Morgan and Cristina Rodlo, according to Paramount.

Gabe Hauari is a national trending news reporter at USA TODAY. You can follow him on X @GabeHauari or email him at [email protected].

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