Promise

On the day of Lex and Lana's wedding, Lex receives a call from a doctor who threatens to tell Lana the truth about her baby. Meanwhile, Lana begins to have second thoughts about marrying Lex. Clark comes to his own realization -- he can't let Lana marry Lex -- and decides to tell her his secret. But no one is prepared for what happens when Lionel steps in.

Season 6 | Episode 16
TV-14-DLV
PRESENTED BY
Cast

Allison Mack

Chloe Sullivan

Annette O'Toole

Martha Kent

Erica Durance

Lois Lane

John Schneider

Jonathan Kent

Kristin Kreuk

Lana Lang

Michael Rosenbaum

Lex Luthor

Tom Welling

Clark Kent