THURSDAY, APRIL 17
"SMALLVILLE" � (8:00-9:00 p.m. ET)
"Descent" (CONTENT RATING TBD) (HDTV)
THE DAY CLARK AND LEX BECAME MORTAL ENEMIES � The secret of Veritas leads Lex (Michael Rosenbaum) in a dangerous direction that will put Clark (Tom Welling) and Lex in each others' crosshairs. There is a major power struggle and one character dies. Kristin Kreuk, Allison Mack, Erica Durance, Laura Vandervoort, Aaron Ashmore and John Glover also star. Ken Horton directed the episode written by Don Whitehead & Holly Hendersen (#3T6316).