Credit: Justin Lubin/NBCU Photo Bank

AIR DATE MONDAY 3/1

After flopping in prime time, Jay Leno returns to stake his claim as king of late night (minus announcer John Melendez and, soon, bandleader Kevin Eubanks). Will pal Oprah Winfrey pop by to wish him luck? (NBC, 11:35 P.M.)

-- JOHN GRIFFITHS