Emma's mother returns and wants to see Emma, but Ben is hesitant and Tucker lives in fear since he thinks Mary Hart is out to get him, and Bonnie is temporarily managing ...

Tucker scores Danny an interview on the Mary Hart Show. ...

Riley wonders if Ben should give family life with Angela a shot. ...

Ben and Riley try to jumpstart their relationship but Emma's mom, Angela, gets in the way. Tucker tries to help Danny get over his failed relationships. ...

Ben throws Riley a birthday party. Bonnie and Tucker track down Emma's mom. ...

Kripke has proof that Dr. Pemberton plagiarized his thesis in college, and Sheldon and Amy aren't sure if they should turn him in or not. Also, Wolowitz is happily surpri ...