Ep 17. Upgrade

Smallville season 9 episode 17, titled "Upgrade," takes viewers on an action-packed journey into the world of Clark Kent and his friends as they face new challenges and threats.

The episode starts with a young boy named Stuart who possesses a unique ability to control technology with his mind. Stuart's powers have made him the target of a covert organization known as Checkmate who seek to use his abilities for their own gain. In order to protect Stuart, Clark decides to take him under his wing and offers him refuge at the Kent Farm.

Meanwhile, Chloe and Oliver investigate a series of technological attacks in Metropolis, which leads them straight to Checkmate. During their investigation, they discover that Checkmate has been using advanced nanotechnology to upgrade and enhance their agents' abilities.

As they follow the trail of Checkmate, Chloe and Oliver run into Tess Mercer, the former CEO of LuthorCorp, who they believe is working with Checkmate. Tess denies the allegations and convinces Chloe and Oliver to help her stop Checkmate's plans. Together, they set out to infiltrate Checkmate's headquarters and put a stop to their nefarious scheme.

Back at the Kent Farm, Clark works with Stuart to help him understand and control his powers. Throughout the episode, Clark sees many parallels between Stuart's struggle with his abilities and his own journey of self-discovery as a superhero.

As the episode progresses, Clark and Stuart's connection grows stronger, and Clark sees a reflection of his younger self in Stuart. However, Stuart's abilities also attract the attention of a dangerous villain, who seeks to use the boy's powers for his own twisted plans.

In the final moments of the episode, all the plotlines converge as Chloe, Oliver, and Tess launch their attack on Checkmate, while Clark fights the villain who is after Stuart. With their combined efforts, they are able to put a stop to Checkmate's plan and save Stuart from danger.

Overall, Smallville season 9 episode 17 is a thrilling ride that is packed with action, suspense, and heart. Through the character of Stuart, the episode explores the themes of power and choice, and Clark's journey as a mentor and hero comes full circle. With an engaging storyline and strong performances from the cast, "Upgrade" is a standout episode in the series.