2. Most Shocking Return: Learning that 24‘s Renee Walker (Annie Wersching) had a breakdown between seasons was surprising. But not as surprising as the news that she was once undercover with the Russian mob. Jack’s former paramour is convincing as a murderous moll, as we see when she helps her former contact, Ziya, elude his court-mandated monitoring bracelet by sawing his thumb off.
Source: TVGuide
