- "Now I know who I am." - Clark Kent
- Finale, Part 1 - The twenty-first produced episode of Season Ten.
- Finale, Part 2 - The twenty-second produced episode of Season Ten.
The story of a young Clark Kent (Tom Welling) and his journey to become the Man of Steel has captivated audiences for a decade. This final season, Clark attempts to find a balance between saving the world, which becomes even more difficult as the Vigilante Registration Act separates a nation, and spending time with his new fiancée Lois Lane. Whether it's donning glasses as a disguise, changing in a phone booth or learning how to fly, this season has put Clark closer to his destiny than ever before. Taking on Darkseid and battling the darkest of his demons, this two-hour event will send Clark soaring towards his birthright to secure his place in history as the world's greatest protector.
"Paying homage to 10 seasons is no small task, and wrapping up each character and story arc has been extremely important to everyone involved in the show," said executive producers Brian Peterson and Kelly Souders. "We’re excited to be able to make the final moments of Smallville a television event, as the character we’ve grown up with makes his legendary transformation."
SMALLVILLE was developed for television by Alfred Gough & Miles Millar (“Shanghai Noon,” “The Mummy: Tomb of the Dragon Emperor”), based on the DC Comics characters. Kelly Souders & Brian Peterson serve as executive producers, along with James Marshall, Mike Tollin, Brian Robbins, Joe Davola and Tom Welling. The series is produced by Tollin/Robbins Productions, Millar/Gough Ink and Warner Bros. Television. SUPERMAN was created by Jerry Siegel and Joe Shuster.
- Similar to Season Nine's 2-hour event Smallville: Absolute Justice, the two episodes that make up this event went under the production names Finale, Part 1 and Finale, Part 2.
- Kevin Fair and Greg Beeman directed the series finale: Fair directed the first hour and Beeman directed the second hour..
- Michael Rosenbaum, John Schneider, Annette O'Toole, John Glover, Aaron Ashmore and Terence Stamp are billed as "Special Guest Stars" during the series finale.
- O'Toole only appears in the first part while Rosenbaum, Glover, Ashmore and Stamp appear in the second part and Schneider appears in both parts.