Columns: No. in series | No. in season | Title | Director | Writer(s) | Original air date | Production code | U.S. Viewers (million)
113 | 1 | " Big Days " | Pamela Fryman | Carter Bays & Craig Thomas | September20,2010 | 6ALH01 | 8.79 | 114 | 2 | " Cleaning House " | Pamela Fryman | Stephen Lloyd | September27,2010 | 6ALH02 | 9.00 | 115 | 3 | " Unfinished " | Pamela Fryman | Jamie Rhonheimer | October4,2010 | 6ALH03 | 8.60 | 116 | 4 | " Subway Wars " | Pamela Fryman | Chris Harris | October11,2010 | 6ALH04 | 8.48 | 117 | 5 | " Architect of Destruction " | Pamela Fryman | Carter Bays & Craig Thomas | October18,2010 | 6ALH05 | 8.05 | 118 | 6 | " Baby Talk " | Pamela Fryman | Joe Kelly | October25,2010 | 6ALH07 | 8.29 | 119 | 7 | " Canning Randy " | Pamela Fryman | Chuck Tatham | November1,2010 | 6ALH06 | 8.88 | 120 | 8 | " Natural History " | Pamela Fryman | Carter Bays & Craig Thomas | November8,2010 | 6ALH09 | 8.87 | 121 | 9 | " Glitter " | Pamela Fryman | Kourtney Kang | November15,2010 | 6ALH08 | 8.87 | 122 | 10 | " Blitzgiving " | Pamela Fryman | Theresa Mulligan Rosenthal | November22,2010 | 6ALH10 | 8.73 | 123 | 11 | " The Mermaid Theory " | Pamela Fryman | Robia Rashid | December6,2010 | 6ALH11 | 9.26 | 124 | 12 | " False Positive " | Pamela Fryman | Craig Gerard & Matthew Zinman | December13,2010 | 6ALH12 | 9.70 | 125 | 13 | " Bad News " | Pamela Fryman | Jennifer Hendriks | January3,2011 | 6ALH13 | 10.15 | 126 | 14 | " Last Words " | Pamela Fryman | Carter Bays & Craig Thomas | January17,2011 | 6ALH14 | 10.54 | 127 | 15 | " Oh Honey " | Pamela Fryman | Carter Bays & Craig Thomas | February7,2011 | 6ALH15 | 10.00 | 128 | 16 | " Desperation Day " | Pamela Fryman | Tami Sagher | February14,2011 | 6ALH16 | 9.51 | 129 | 17 | " Garbage Island " | Michael Shea | Tom Ruprecht | February21,2011 | 6ALH17 | 9.33 | 130 | 18 | " A Change of Heart " | Pamela Fryman | Matt Kuhn | February28,2011 | 6ALH19 | 9.24 | 131 | 19 | " Legendaddy " | Pamela Fryman | Dan Gregor & Doug Mand | March21,2011 | 6ALH18 | 8.03 | 132 | 20 | " The Exploding Meatball Sub " | Pamela Fryman | Stephen Lloyd | April11,2011 | 6ALH20 | 6.87 | 133 | 21 | " Hopeless " | Pamela Fryman | Chris Harris | April18,2011 | 6ALH22 | 6.49 | 134 | 22 | " The Perfect Cocktail " | Pamela Fryman | Joe Kelly | May2,2011 | 6ALH21 | 6.77 | 135 | 23 | " Landmarks " | Pamela Fryman | Carter Bays & Craig Thomas | May9,2011 | 6ALH24 | 6.41