"A Big Bag of Dog" --Following his break-up with Zoey, Walden (Ashton Kutcher, left) has a breakdown, which Alan (Jon Cryer, right) witnesses firsthand, on TWO AND A HALF MEN, Thursday, Oct. 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" --Following his break-up with Zoey, Walden (Ashton Kutcher, left) has a breakdown, which Alan (Jon Cryer, right) witnesses firsthand, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" --Walden (Ashton Kutcher, left) brings Zoey’s daughter, Ava (Talyan Wright, right) a surprise for her birthday, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" -- When Walden (Ashton Kutcher, left) adopts a dog, he and Alan (Jon Cryer, right) get more than they bargained for, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" -- Following his break-up with Zoey, Walden (Ashton Kutcher, right) has a breakdown, which Alan (Jon Cryer, left) witnesses firsthand, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" --Following his break-up with Zoey, Walden (Ashton Kutcher, left) has a breakdown, which Alan (Jon Cryer, right) witnesses firsthand, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" -- Alan (Jon Cryer, left) runs into Walden’s mom, Robin (guest star Mimi Rogers, right) at Walden’s home, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" -- Walden (Ashton Kutcher, back center) brings home a dog, much to the surprise of Alan (Jon Cryer, right), Berta (Conchata Ferrel, center) Walden’s mom, Mimi (guest star Mimi Rogers, back left), and Walden’s business partner and old friend, Billy (guest star Patton Oswalt, front left), on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.

"A Big Bag of Dog" -- Following his break-up with Zoey, Walden (Ashton Kutcher, left) has a breakdown, which his friend and business partner, Billy (Patton Oswalt, right), unfortunately witnesses firsthand, on TWO AND A HALF MEN, Thursday, Oct 4 (8:30 – 9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.