In this episode:

1. Chris is still defending his finance department and Mac and the class show him a couple of flaw in the accounting system and how they affect the information he gives to Mr. Grimes.

2. The class gets into a discussion of the most important number to measure in a company and it isn't profits. Maybe you can figure out what it is.

3. John, the head of IT, comes into class with his tail between his legs after he makes a big discovery. And he mans up big time.