Bill Gereghty was a director for Smallville. He has directed the following episodes:
- Visage (written by Todd Slavkin and Darren Swimmer) - Whitney returns from a mission in Indonesia, with amnesia, but Clark is suspicious. Lana tries to be nice to Whitney, all the while remembering that she broke up with him. Meanwhile, Helen dumps Lex, but then forgives him and takes him back.
- Fever (written by Matthew Okumura) - Martha becomes deathly ill. The DCA discovers the key. Clark becomes sufficiently ill that Helen is able to draw his blood. It is revealed that Martha is pregnant, and Lex asks Helen to move in with him.