The War Against Gingivitis part of Two and a Half Men Season 9 (2012 Television Episode)

Tensions rise when Walden's ex-business partner (Patton Oswalt) comes by hoping to bury the hatchet.

Other Connections and Related Pop Culture

#	Title	Air Date
Two and a Half Men
9:1	Nice to Meet You, Walden Schmidt	Sep 19, 2011
9:2	People Who Love Peepholds	Sep 26, 2011
9:3	Big Girls Don't Throw Food	Oct 3, 2011
9:4	Nine Magic Fingers	Oct 10, 2011
9:5	A Giant Cat Holding A Churro	Oct 17, 2011
9:6	The Squat and the Hover	Oct 24, 2011
9:7	Those Fancy Japanese Toilets	Oct 31, 2011
9:8	Thank You For The Intercourse	Nov 7, 2011
9:9	Frodo's Headshots	Nov 14, 2011
9:10	A Fishbowl Full of Glass Eyes	Nov 21, 2011
9:11	A Lovely Landing Strip	Dec 5, 2011
9:12	One False Move, Zimbabwe!	Dec 12, 2011
9:13	Slowly and in a Circular Fashion	Jan 2, 2012
9:14	A Possum on Chemo	Jan 16, 2012
9:15	The Duchess of Dull-in-Sack	Feb 6, 2012
9:16	Sips, Sonnets and Sodomy	Feb 13, 2012
9:17	Not In My Mouth	Feb 20, 2012
9:18	The War Against Gingivitis	Feb 27, 2012
9:19	Palmdale, Ech	Mar 19, 2012
9:20	Grandma's Pie	Apr 9, 2012
9:21	Mr. Hose Says 'Yes'	Apr 16, 2012
9:22	Why We Gave Up Women	Apr 30, 2012
9:23	The Straw In My Donut Hole	May 7, 2012
9:24	Oh Look! Al-Qaeda!	May 14, 2012