[s10e21] The Separation Agitation -

The episode is framed by a special installment of titled Behind the Flags: A Retrospective .

The central plot follows and Howard as they face the daunting task of leaving their daughter, Halley , at daycare for the first time. [S10E21] The Separation Agitation

: The retrospective includes interviews with Leonard and Penny about the show's origins, though Leonard humorously struggles to remember any "magical" moment when the series began. The episode is framed by a special installment

: The "agitation" of the title is literal; Howard and Bernadette find it so difficult to stay away that they (along with Stuart ) repeatedly check in on the baby, eventually leading them to skip work entirely to watch her through the daycare windows. Bert’s "Rich" New Romance [S10E21] The Separation Agitation