Several recent parolees have been bumped off for no discernible reason. The most recent victim was an old friend of Herbal Thought (Alimi Ballard), prompting Max (Jessica Alba) to join Logan (Michael Weatherly) in investigating the killings. Pretty soon, Max realizes she is being stalked by a shadowy figure who calls himself "The Street Sweeper" (Rainn Wilson) -- but is he the killer, and how did he obtain such remarkable powers? ~ Hal Erickson, Rovi