Drew Z. Greenberg is a story editor and staff writer for Smallville.
Drew wrote three episodes from the third season. He also was an Executive Story Editor for the entire 22 episodes of Season 3. He has not story edited or written any episodes since the third season.
- Slumber (directed by Terrence O'Hara) - Sarah Conroy moves in next door and immediately enters Clark's dreams. Clark and Lana learns that she is being artificially kept in a coma by her uncle who stands to inherit the money only as long as she lives incapacitated. Meanwhile, Lionel demands that Lex undergo a full psychological evaluation.
- Hereafter (co-written with Mark Verheiden, directed by Greg Beeman & James Marshall) - Coach Altman is so distraught over his daughter's death that he tries to kill Lana, himself, and Megan Calder. Jordan Cross foresees their deaths and enlists the aide of Clark to thwart the plan. Meanwhile, Chloe and Lex investigate Adam Knight's mysterious background.
- Truth (directed by James Marshall) - When Chloe accidentally inhales a mysterious truth gas, she discovers it acts as a truth serum to anyone who comes in contact with her and decides to take advantage of her new power by going to the Kents to find out Clark's secret. However, her new power comes with fatal consequences and Clark must find an antidote before she discovers the truth about him or worse, dies.