The northern shoulder -- The Peiper breakthrough -- Closing in on St. Vith -- The race for Bastogne -- The Houffalize corridor -- The southern shoulder -- The fall of St. Vith -- The siege of Bastogne -- Between the Salm and the Ourthe -- Between the Ourthe and the Meuse -- Counterattack from the south -- Lifting the siege of Bastogne -- Eliminating the bulge.