Here’s your exclusive first look at Angie Harmon’s guest appearance in the Jan. 18 episode of Chuck. The former Law & Order ADA plays Sydney, a spy for the Ring tasked with taking out Captain Awesome. In the same episode, erstwhile Superman Brandon Routh (inset) joins the cast as Chuck’s new mentor, Shaw.

Twenty-three days and counting until the big premiere!

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First Look: Watch a scene from the season premiere