Meanwhile, newly appointed Alaskan Senator Catherine Lewis threatens to divulge information about the Mt. Inostranka detention facility on an episode of "HARDBALL with Chris Matthews." Elsewhere, Sean and Leila get a fresh lead on the whereabouts of Samantha, but it leads them to a dramatic turn in their lives. James Dempsey foresees that he and Sean will once again cross paths.

Cast: Jason Ritter, Sarah Roemer, Laura Innes, Ian Anthony Dale, Scott Patterson, Taylor Cole, Lisa Vidal, Bill Smitrovich, Clifton Collins Jr., Zeljko Ivanek, Blair Underwood, Sean Carrigan, Chad Cleven, Hal Holbrook, Virginia Madsen