'Guardians of the Galaxy' Teases Second Trailer (Video)

It's time for more Guardians of the Galaxy. The Marvel Studios space film continues to gear up for its Aug. 1 release, this time with a brief teaser announcing a second trailer, which is scheduled to hit Facebook Monday at 10 a.m. PT.

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Facebook is hosting a live chat with stars Chris Pratt, Dave Bautista, Karen Gillan and director James Gunn to introduce the trailer.

Update: Marvel has also released a second and third teaser. Watch them all below, or revisit trailer one here.