Tremor was an enemy of the Fly.
Determined to keep the funding for his experiments in geophysical energy, Professor David Hsu developed a suit enabling him to cause small quakes, and inadvertently becomes a new menace to the Fly.
- 2 Appearances of David Hsu (Impact)
- 1 Images featuring David Hsu (Impact)
- Quotations by or about David Hsu (Impact)
- Character Gallery: David Hsu (Impact)
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