Passage: William Fichtner as Alexander Mahone (seasons 2–4): Introduced as an FBI agent in the second season, Mahone's assignment was to locate the fugitives. Mahone is intellectually matched with Michael and his background unfolds as the series progresses. In the third season he finds himself incarcerated with Michael in Sona and is eventually forced to become his ally through the fourth season.

Question: Who is on equal footing in terms of intelligence with Mahone?
Michael