Ep 18. Visitor

In Smallville season 2 episode 18, titled "Visitor," Clark Kent's world is turned upside down when his mysterious classmate, Adam Knight, suddenly becomes his new roommate. As Clark struggles to adjust to this unexpected change, he becomes increasingly suspicious of Adam's motives.

Meanwhile, Lana Lang continues to grapple with her feelings for Clark, even as she begins to explore a new relationship with Jason Teague. At the same time, Lex Luthor discovers damning evidence about his father's role in the Smallville meteor shower, leading him to question everything he thought he knew about his family's history.

As tensions continue to mount, a dangerous new threat emerges in the form of a sinister alien race known as the Raptorians. Led by their powerful queen, Aldar, the Raptorians have come to Earth in search of a new home, and they will stop at nothing to achieve their goal.

Amidst all this turmoil, Clark finds himself forced to confront his own inner demons as he struggles to come to terms with the dark secrets of his past. With the help of his friends and loved ones, he must find a way to stop the Raptorians before they destroy everything he holds dear.

Filled with action, suspense, and heart-pumping drama, "Visitor" is an edge-of-your-seat thrill ride that will keep you hooked from start to finish. Whether you're a longtime fan or a newcomer to the world of Smallville, this episode is not to be missed.