Watch Smallville online

Season 10 Episode 21 - Finale

Aired on May 13, 2011

The story of Clark Kent culminates in this epic two-hour series finale as Clark takes the last step to becoming the Man of Steel. With surprise guest appearances, nods to the first... (more) few seasons of the series and Michael Rosenbaum’s return as Lex Luthor, this final episode wraps up a decade-long story following one man’s journey to becoming the world’s greatest superhero.

Season 10 Episode 20 - Prophecy

Aired on May 06, 2011

Clark takes Lois to the Fortress to get Jor-El’s blessing for their marriage. Jor-El bestows a unique wedding gift on the couple – he gives Lois Clark’s super pow... (more)ers so she can see what it’s like to be him for a day. Unfortunately, the Toyman has returned to Metropolis, so Lois must go up against the notorious villain instead of Clark. Meanwhile, Oliver searches for the Bow of Orion, which he believes will remove the Omega symbol from his skull, and runs into Kara, who is also on a mission to stop Darkseid.

Season 10 Episode 19 - Dominion

Aired on April 29, 2011

Tess (Cassidy Freeman) learns that General Slade was found unconscious on a street corner, proof that someone has gained access to the Phantom Zone’s escape portal and sent h... (more)im back. Clark decides to return to the exiled land to make sure other phantoms are not fleeing and is furious when Oliver tricks Clark into taking him along. With Clark’s powers gone, the two are immediately captured by the Zoners who take them to their new leader, Zod, who is thirsting for revenge on Clark for banishing him to this Kryptonian jail. Meanwhile, Lois learns Clark trusted Tess with a secret, but didn’t tell Lois.

Season 10 Episode 18 - Booster

Aired on April 22, 2011

After everything that happened with the VRA, Lois tells Clark it’s best to make “Clark Kent” forgettable and awkward so people don’t suspect he’s The... (more) Blur. However, the two are stunned when a fame-hungry superhero from the future, Booster Gold, sweeps into town and begins making saves and posing for press ops, completely winning over the city of Metropolis. Booster begins his campaign to take The Blur’s place as the “World’s Greatest Superhero” and tries to charm Lois into writing a story about him, but she’s not having his antics and begins her own campaign for The Blur. During one of Booster’s saves, an alien weapon in the form of a scarab falls from a truck and fuses itself to a boy named Jaime Reyes, turning him into the Blue Beetle. Unfortunately, Jaime is unable to control the suit and Blue Beetle starts attacking Metropolis.