As Air Force One, returning from Manila, prepares to land at Andrews, the front-wheel light indicator fails to go off. It could mean that the light doesn't work. Or something worse. C.J. then has to keep a planeful of reporters in the dark. On the ground, Josh works with a politically vulnerable GOP congressman on a Chesapeake Bay-cleanup bill, and the House's black caucus threatens to hold the president's Kundu-peacekeeping measure hostage unless he supports a reinstitution of the draft.