After a schoolmate claims to be an alien and proves it by using heat vision, Clark investigates and believes the boy is from Krypton. Meanwhile, Helen confronts Lex over the locked room in the mansion that holds his investigation of Clark's secrets.
| Title | Visitor |
|---|---|
| Genres | Sci-Fi & Fantasy Action & Adventure Drama |
| Release Date | 2003-04-15 |
| Episode Runtime | 00 Hours 43 Minutes |
| Season Number | 2 |
| Episode Number | 18 |
| Production Companies | DC, Warner Bros. Television, Tollin/Robbins Productions, Millar Gough Ink |
