Solve the Episode Three Mystery!

What affected the brains of the
crew from the Arctica, causing
almost all of them to go mad?

• Mercury from medicines
  
• Lead from the canned food
  
• Antimony from the fever medicine
  
• Metal poisoning from some other source
  
• Liver damage caused by alcohol
  
• Delirium tremens caused by alcohol
  

MYSTERY CLARIFICATIONS

RE-EXAMINE THE CLUES - REVIEW THE POSSIBLE CAUSES

An Access Excellence Science Mystery sponsored by Genentech, Inc.
Copyright © 1997 Genentech, Inc.; all rights reserved.