24 Season 6 Episode 12 Synopsis

TV Guide:

An attempted coup d’état rattles the Palmer administration, and Jack warily accepts an offer of help from former president Logan (Gregory Itzin). Noah Daniels: Powers Boothe. Yuri Suvarov: Nick Jameson.

FOX:

As the current Administration deals with a shocking setback, former President Charles Logan becomes increasingly involved. Meanwhile, politicos Pollock and Lennox are tied up in a very messy situation. Jack Bauer faces pulse-pounding pressure as he pursues new unexpected leads and dangerously attempts to thwart the terrorists for executing the unthinkable.