Smallville/Checkmate
From The TV IV
| Checkmate | |
| Season 9, Episode 17 | |
| Airdate | April 9, 2010 |
| Production Number | |
| Writer(s) | [[]] |
| Director(s) | [[]] |
| Escape | Upgrade |
| Smallville — Season Nine | |
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Checkmate is the seventeenth episode of the ninth season of Smallville, and the one hundred and ninety-first episode overall.
Starring: Tom Welling (Clark Kent / Kal-El), Allison Mack (Chloe Sullivan), Erica Durance (Lois Lane), Cassidy Freeman (Tess Mercer), Callum Blue (Zod), Justin Hartley (Oliver Queen / Green Arrow)
Guest Starring:
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