|This needs a stretch. (Feel to remove when satisfied of completion.)|
A precious and rare meteorite is on display at the planetarium and Mystery Inc. goes to see it. But suddenly a monstrous creature with a huge green head and long claws bursts into the room. Is it an alien? Scooby and his friends want to find out.
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- Alien (single appearance)
The Phantom of the Theatre
The Secret of the Boogeyman