Watch Season 10 Full Episodes Online
In the penultimate episode of Smallville, Clark takes Lois to the Fortress to get Jor-El's blessing for their marriage.
Tess 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 him back.
Ready to meet Booster Gold? Smallville introduces this character this week. He's played by Eric Martsolf.
This return episode takes place in an alternate world. It features the return of Jonathan Kent.
It's Lionel vs. Tess this week! They battle over the Luthor name.
Zatanna drugs Lois and Clark this week. Look for Lois and Oliver to then run into a casino owner who accuses them of stealing money.
Chloe and Oliver get kidnapped this week, while the former is in danger of being infected with darkness. Elsewhere, Lois suggests a disguise for Clark.
Lois and Martha have it out on national TV this week. Elsewhere, Lionel reveals himself to the world.
Chloe is back! A long-time Smallville character makes her return on the show's 2011 premiere.
Hawkman and Star Girl are back! These characters return on an episode that also involves Oliver getting attack.
Lionel Luthor is back! John Glover reprises this role on Smallville, as Clark gets transported to a parallel universe where this character is found with him in the cornfields, instead of the Kents.
Aquaman and his wife return to Smallville this week. Michael Hogan also guest stars as Colonel Slade, while Oliver registers for the Vigilante Registration Act.
Teri Hatcher appears this week as Ella Lane. She makes a major impression on Lois. Meanwhile, Clark and Tess look into a mysterious orphanage with ties to the latter's past.
Surprise! General and Lucy Lane stop by for Thanksgiving dinner on this episode of The CW hit. The vigilante registration law becomes an issue between Lois' father and Clark.
Clark and Lois get stranded in the middle of nowhere on this episode of Smallville. Elsewhere, Tess is in search of a cure for Alexander because he's rapidly aging.
Lois accidentally turns herself into the goddess Isis on this episode. Oops! Cat Grant witnesses Lois using these new powers.
It's the 200th episode of Smallville! On this monumental installment, James Marsters returns as the character of Brainiac,as Clark attends his high school reunion.
This episode is titled "Supergirl" for a reason. Laura Vandervoort returns and her character tells Clark she was sent by Jor El in order to stop the dark force that is on the way.
The Daily Planet hires a reporter named Kat Grant on this episode. Elsewhere, Carter Hall shows up in Egypt.
Smallville kicks off its final season with this episode. It features the return of John Schneider as Jonathan Kent.
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