While in Metropolis, Clark saves the life of a stranger who vows to repay him for his kindness. Unfortunately, the man happens to be an assassin with the ability to cloak himself, and he decides that killing Lex would be the best gift he could give Clark. Meanwhile, Clark confronts Lana about her relationship with Lex.

Season 5 | Episode 20

Allison Mack

as Chloe Sullivan

Annette O'Toole

as Martha Kent

Erica Durance

as Lois Lane

John Schneider

as Jonathan Kent

Kristin Kreuk

as Lana Lang

Michael Rosenbaum

as Lex Luthor

Tom Welling

as Clark Kent