David Barrett is a former director of Smallville. Some episodes he has directed are:
- Run (written by Steven S. DeKnight) - After Jonathan's wallet is stolen, Clark superspeeds after the thief but is stunned when he cannot catch him. The thief, Bart, later shows up at the farm and tries to talk Clark into leaving Smallville for a life on the road together, flexing their super powers. Meanwhile, Lex buys a priceless framed manuscript with Kryptonian symbols and Clark learns that it contains a mysterious hidden map. However, when Bart steals the manuscript from Lex, he inadvertently puts Clark's life in danger and must make the decision whether to save Clark or himself.
- Lucy (written by Neil Sadhu and Daniel Sulzberg) - Lucy Lane, Lois' younger sister, comes to Smallville but Clark catches her stealing money from the Talon to pay off a European crime syndicate. Lex offers to help but everything is not what it seems. Meanwhile, a thief breaks into Lana's apartment and steals the Crystal of Air, and Jason suspects Lionel.