Lana helps with the blood drive

Amy writes about Lex Luthor

Troy picks on Amy

Jeff protects his sister

Invisible freak's attack

Clark and Chloe talk about the freak

Lana and Whitney's Fight

Clark offers to help Lana

Victoria and Lex's Meeting

Amy meets Victoria

Noise in Victoria's Room

Attack in Victoria's Room

Clark and Chloe talk about Lana

Lionel interrupts the couple

Jeff checks on his sister

Lana and Clark's Meeting

Nell interrupts the Kiss

Clark invites Lana to the loft

Clark learns the truth

Clark talks to Amy

Clark reports to Lex about Victoria

Lex's Story about his Watch

Attack on Victoria

Invisible Freak attacks Clark

Chloe discovers the invisible substance

Clark comforts Whitney

Whitney's father is sick

Clark x-rays Amy and finds the watch

Lex searches Amy's place

Lex's Watch

Clark and Lana in the Loft

Clark tells Lana about Whitney

Chloe reveals the identity of the freak

Freak captures Lex

Clark vs Jeff

Clark defeats Jeff

Lana learns the truth