The Chem. Lab. Mystery

1. Part 1

Air Date: 1963-01-05

The first part of the series.

2. Part 2

Air Date: 1963-01-12

3. Part 3

Air Date: 1963-01-19

4. Part 4

Air Date: 1963-01-26

5. Part 5

Air Date: 1963-02-02

6. Part 6

Air Date: 1963-02-09