Alyson Hannigan hosts season 7 of Penn & Teller: Fool Us, as magician Helen Coghlan performs a magic trick. Watch Penn & Teller: Fool Us Friday at 8pm ET on The CW and stream FREE on The CW app #pennandteller #magic #magician The CW Network features shows like Penn & Teller: Fool Us, Scrabble, Trivial Pursuit, Whose Line is it Anyway?, and WWE NXT! Don’t miss your favorite CW shows! Stream full episodes FREE on The CW App cwtv.com go.cwtv.com/APPSyt