Smallville (2001)

S5E13 Vengeance

Clark uncovers that the clumsy, bespectacled new hire at the Daily Planet, Andrea, is in fact a secretive vigilante operating in Suicide Slum. As they both pursue the same criminal, their paths intertwine. Simultaneously, Clark struggles with his suppressed sorrow, which begins to overwhelm him, while LuthorCorp faces unexpected turmoil.