| Checkmate | |
|---|---|
| Season 1, Episode 12 | |
| |
| Air date | 2010-12-08 |
| Episode guide | |
| Previous The Phantom of Crowley High |
Next A Farewell to Curtis' Arm |
When a chess player uses The Book of Pure Evil to gain the gift of foresight, he declares Todd is The Pure Evil One and sets out to kill him.