Overview
"Achilles Heel" is the eighth episode of the first season of the psychological thriller TV series Homeland. It originally aired on Showtime on November 20, 2011.
As Carrie and Saul reel from the news that Walker is alive, the intelligence community clashes on the best way to capture him; Brody learns a shocking truth about his captivity.
Plot
Tom Walker (Chris Chalk) is in Washington, D.C., homeless, begging for money on the street. Mansour Al-Zahrani (Ramsey Faragallah), a Saudi diplomat, passes him a key and a note written on a dollar bill.
From Wikipedia (CC BY-SA 4.0).
