Smallville: 2x18
Visitor
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.
2 - 1Vortex Sep. 24, 2002
2 - 2Heat Oct. 01, 2002
2 - 3Duplicity Oct. 08, 2002
2 - 4Red Oct. 15, 2002
2 - 5Nocturne Oct. 22, 2002
2 - 6Redux Oct. 29, 2002
2 - 7Lineage Nov. 05, 2002
2 - 8Ryan Nov. 12, 2002
2 - 9Dichotic Nov. 19, 2002
2 - 10Skinwalker Nov. 26, 2002
2 - 11Visage Jan. 14, 2003
2 - 12Insurgence Jan. 21, 2003
2 - 13Suspect Jan. 28, 2003
2 - 14Rush Feb. 04, 2003
2 - 15Prodigal Feb. 11, 2003
2 - 16Fever Feb. 18, 2003
2 - 17Rosseta Feb. 25, 2003
2 - 18Visitor Apr. 15, 2003
2 - 19Precipice Apr. 22, 2003
2 - 20Witness Apr. 29, 2003
2 - 21Accelerate May. 06, 2003
2 - 22Calling May. 13, 2003
2 - 23Exodus May. 20, 2003