Clark Kent v Graham Cracker: Who wins?

Our end of season Meteor Freak of the Week episode arrives when Clark just happens to save the wrong person in Metropolis, and his name is Graham Garrett. After befriending Clark to repay him, Graham finds the perfect way to win CK over: kill Lex Luthor. Chloe gets the details and finds out Graham is one of the FBI's most wanted hitmen due to his powers of invisibility. Now that Clark knows his Graham Cracker is a killer, will he stop him from killing his own personal Judas, a.k.a. Lex?

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