Ronan the Accuser begins his takeover of Groot's entire planet of Groots in this new clip from Disney XD's upcoming "Guardians of the Galaxy: Origins" series of shorts. Previous looks at the Marvel Animation series included a 2-part peek at Star-Lord's origins and a trailer for the series, which the "Origins" short provide background for.

WATCH: First Trailer for "Guardians of the Galaxy" Animated Series

The "Guardians of the Galaxy" animated series stars Will Friedle as Star-Lord, Vanessa Marshall as Gamora, David Sobolov as Drax, Trevor Devall as Rocket, Kevin Michael Richardson as Groot and James Arnold Taylor as Yondu and Cosmo. The series debuts September 26 at 9:30 PM ET on Disney XD.