Ep 17. Sleeper

In Smallville season 7 episode 17, titled "Sleeper," the focus falls on Brainiac's influence over Kara. In the previous episode, we saw Kara returning to Smallville with apparent memory loss. But the truth is, Brainiac has been controlling her all along, and this episode delves into the fallout of his actions.

Clark and Chloe remain concerned about Kara's erratic behavior and decide to keep a closer eye on her. However, Kara's behavior only gets more aggressive, and she begins turning on her friends and family. Meanwhile, Brainiac sets his sights on a new target, a man named Lex who is researching a way to extract the kryptonite still in Brainiac's system.

As Kara's mental state deteriorates, Clark must find a way to save her without hurting her. This episode is a thrilling ride from beginning to end, filled with tense moments and heart-pounding action. Fans of the Superman franchise will enjoy the nods to classic elements of the comics, such as seeing Brainiac take on different forms and use his powers in unique ways.

The standout performance of the episode goes to Laura Vandervoort, who portrays Kara with a sense of vulnerability and confusion while also tapping into the character's fierce determination. Tom Welling continues to impress in his portrayal of Clark, and it's clear that he has fully embraced the role of the iconic superhero.

Overall, "Sleeper" is a gripping episode that keeps viewers on the edge of their seats. It serves as a great reminder of why Smallville remained a fan-favorite series for so many years.