S2, E8: Reddick, Boseman and Lockhart represent an African-American undercover cop, Rashid Clarkson, who was left crippled after being shot by another Chicago police officer in the line of duty. The case�s opposing counsel is legend Solomon Waltzer (Alan Alda), whose tactics have the firm questioning the legitimacy of his evidence. Diane finds herself at a crossroads with both Kurt and Tully. Alan Alda, Megan Hilty, Nikki M. James, Tim Matheson and Gary Cole guest star.