S3E21
Episode 21: Forsaken
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
Clark decides to reveal his secret to Lana, hoping his show of trust will persuade her not to leave Smallville, but before he can tell her, she is kidnapped by a childhood friend who has developed the ability to pass through objects. Meanwhile, Lionel learns that Lex is working with the FBI.