Ep 21. Forever

Clark Kent is back in Smallville season 4 episode 21, titled "Forever." This episode follows the protagonist as he grapples with the tragic death of his friend Whitney Fordman, who passed away while serving in the military. Clark must come to terms with his grief while also trying to stop a dangerous meteor freak who has the power to bring back the dead.

The episode begins with Clark trying to process his emotions following Whitney's death. He is struggling to come to terms with the loss of his friend, and is haunted by memories of their time together. His sadness is made even greater by the fact that Whitney died heroically while fighting for his country.

Meanwhile, a young woman named Sarah Conroy has just arrived in Smallville. She possesses a powerful ability - she can resurrect the dead. Sarah has come to Smallville to find her sister, who died in a car accident several years ago. Using her powers, she plans to bring her sister back to life.

But Sarah's plans are interrupted when a group of ex-cons arrive in town. They have heard of Sarah's ability and intend to use it to revive their fallen comrade. They kidnap Sarah and force her to perform the resurrection, but their plan goes awry when their friend comes back to life as a vengeful zombie.

As Sarah tries to fix her mistake, Clark realizes that she may be the key to bringing Whitney back from the dead. He enlists the help of his friends Chloe and Lex to track down Sarah and convince her to help them. But Sarah is hesitant to use her powers again, knowing the dangers that they can bring.

As the episode progresses, Clark and his friends must fight to stop the zombie from wreaking havoc on Smallville. They must also convince Sarah to use her powers for good and help them bring Whitney back to life. Along the way, they face numerous obstacles and challenges, putting their lives in danger in order to save the town they love.

Overall, Smallville season 4 episode 21 is a thrilling and emotional episode that explores themes of grief, loss, and the power of friendship. It showcases the strength and determination of Clark and his friends as they fight to protect their community and each other. "Forever" is a fitting tribute to Whitney's character and a reminder of the importance of cherishing the time we have with our loved ones.