The Mystery, Inc. team investigates two mysteries. In Them!, the gang investigates a monster in a mine near the town of Hawks, Nevada. In Big girls don't sneeze, the team is in the old Louisiana bayou to look into reports of a seven-foot tall swamp monster; meanwhile, Velma has a cold or the flu.

Them! -- Big girls don't sneeze / Frank Strom, writer ; Robert Pope, pencils ; Scott McRae, inks ; Dave Tanguay, color ; Travis Lanham, letterer.