ER Pearl, 8.30pm With his wife Jennifer (Christine Harnos) in Milwaukee looking for an apartment to start her legal clerkship, Greene (Anthony Edwards) brings his daughter to the ER, even though it is his day off. Benton (Eriq La Salle) continues his game of one-upmanship with Langworthy (Tyra Ferrell) and Lewis (Sherry Stringfield, above with Edwards) is concerned her sister's mental problems are getting worse. 24 Pearl, 10.30pm The role of Jack (Kiefer Sutherland) in the conspirators' plan becomes clear in this episode. As the presidential polls open, Senator Palmer (Dennis Haysbert) makes a public appearance where imposter photographer Martin Belkin (Rudolf Martin) passes a security check and is welcomed by a Palmer staff member. Gaines (Michael Massee) also directs Jack to the event, where he's surprised to find the same staffer, who happens to be an old friend. Meanwhile, Jamey (Karina Arroyave) and Tony (Carlos Bernard) each get startling news about Nina (Sarah Clarke), forcing both to change their plans.