Ep 4. Cure

Clark Kent discovers that a young woman named Ava has survived a deadly trip to the Phantom Zone and has returned to Earth with a mysterious new power. She claims to have the ability to cure any disease and quickly gains popularity in Smallville as people flock to her for healing. However, Clark begins to suspect that something is not quite right with Ava, especially when she starts to exhibit dangerous and unpredictable behavior.

Meanwhile, Chloe Sullivan struggles with her own health issues as she investigates a string of deaths that seem to be connected to Ava. She enlists the help of Dr. Curtis Knox, a mysterious physician who has a reputation for performing miraculous medical feats, but soon realizes that he may not be everything he claims to be.

As Clark and Chloe delve deeper into the mystery surrounding Ava and Dr. Knox, they uncover a shocking truth that could threaten the safety of the entire town. With time running out, they must find a way to stop Ava before it's too late.

The episode "Cure" explores the themes of power, morality, and sacrifice as the characters grapple with the consequences of their actions. It also introduces new characters and plot threads that will have lasting implications for the rest of the season.

Overall, this episode of Smallville offers a thrilling and thought-provoking story that will leave viewers eager for more.