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Grell was a guard for the UK Habitat. He discovered that Merdeen was helping people escape to the surface, but before he could tell Drathro, Merdeen shot and killed him. (DW: The Mysterious Planet)
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Grell was a guard for the UK Habitat. He discovered that Merdeen was helping people escape to the surface, but before he could tell Drathro, Merdeen shot and killed him. (DW: The Mysterious Planet)