"You are really high maintenance, you know that?"

Lois witnesses a murder, and when the murderer learns that Lois saw the whole thing, he tries to kill her. Clark tries to protect Lois, but she's in no mood to be protected, until someone who looks exactly like her landlord almost strangles her. Lois and Clark realize that whoever is behind this must have the ability to disguise himself as anyone. Lois remembers something the murder victim said, minutes before he died: he mentioned a man who could make himself look like anyone-- Sebastian Finn. Lois and Clark soon discover a complicated plot that involves the murder victim and many of his old colleagues, including Finn. Meanwhile, Lois's life is still in danger. . . is Clark man enough to protect her?