: Peter misses his appointment with Elizabeth to see their first sonogram due to the case, but later receives the photo confirming they are having a boy .
The episode is grounded in a fascinating bit of New York history. To avoid the Pink Panthers’ plan of a violent armed assault, Peter suggests using the city's decommissioned . [S6E5] Whack-a-Mole
: The system, implemented in 1897, once spanned over 27 miles and could move 95,000 letters a day at speeds of 35 mph. : Peter misses his appointment with Elizabeth to
As the Pink Panthers realize there is a mole in their ranks, the leader, Alan Woodford, task Neal with "whacking" the rat. Ironically, Woodford trusts Neal implicitly because the bug that alerted them to the mole was found before Neal joined the crew. : The system, implemented in 1897, once spanned