A cosmic case of UFOs, intergalactic intrigue and out-of-this-world romance launches the Mystery Gang into their most unearthly adventure ever. Stranded in Roswell, New Mexico, the gang soon discovers the place crawls with UFO buffs, secretive scientists... and less-than-friendly alien invaders. Then after being chased by aliens and beamed aboard a UFO, Shaggy and Scooby-Doo fall head over heels in love with Crystal and Amber. The gang investigate the mysterious sightings which lead them to a government research base and a huge network of caves hidden under the town.Written by
This is the first production to be produced in the 21st century. See more »
When Shaggy and Crystal are far away talking outside of the restricted area, he can be heard telling her about his and Scooby's first encounter with the Witch's Ghost from Scooby-Doo and the Witch's Ghost. See more »
I got a blast from something.
[walks over and peers at the meter]
Yeah, you're right. It's over 120 on the meter.
[puts his headset back on searching for the signal]
I don't hear it anymore.
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The opening credits are shown on various planets. See more »