Highlights from the Twelfth Episode of Season 5 of The Big Bang Theory

­Sheldon gets in trouble with Amy, and Howard must come to grips with Bernadette’s dislike of children.
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Childs Play

1. Childs Play

Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Leonard (Johnny Galecki, left) and Raj (Kunal Nayyar, center) help Howard (Simon Helberg, right) come to grips with Bernadette's dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Advisory Board

2. Advisory Board

Sheldon (Jim Parsons, center, standing) gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Leonard (Johnny Galecki, second from left, foreground) and Raj (Kunal Nayyar, far left) help Howard (Simon Helberg, far right) come to grips with Bernadette's dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Trouble

3. Trouble

Penny (Kaley Cuoco, center) helps Sheldon (Jim Parsons, left) when he gets in trouble with Amy (Mayim Bialik, right) by being unimpressed by her recent accomplishment, and Howard must come to grips with Bernadette's dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Matching Outfits

4. Matching Outfits

Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Howard (Simon Helberg, right) must come to grips with Bernadette's (Melissa Rauch, left) dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Offering

5. Offering

Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Howard (Simon Helberg, right) must come to grips with Bernadette's (Melissa Rauch, left) dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Friendly Advise

6. Friendly Advise

Penny (Kaley Cuoco, right) helps Sheldon (Jim Parsons, right) when he gets in trouble with Amy by being unimpressed by her recent accomplishment, and Howard must come to grips with Bernadette's dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Helping Hand

7. Helping Hand

Penny (Kaley Cuoco, right) helps Sheldon (Jim Parsons, right) when he gets in trouble with Amy by being unimpressed by her recent accomplishment, and Howard must come to grips with Bernadette's dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Bedside Manner

8. Bedside Manner

Sheldon gets in trouble with Amy when he isn't impressed by her recent accomplishment, and Howard (Simon Helberg, right) must come to grips with Bernadette's (Melissa Rauch, left) dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved
Couch Conference

9. Couch Conference

Leonard (Johnny Galecki, right) listens to Sheldon (Jim Parsons, left) explain how he got in trouble with Amy by being unimpressed by her recent accomplishment, and Howard must come to grips with Bernadette's dislike of children, on THE BIG BANG THEORY. Photo: Monty Brinton/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved