When Jessie, Luke, Ravi, and Zuri approach the munitions bunker in the B.A.T., the door to the bunker is closed. When Jessie walks to the bunker the door is open.
In #1.1 "New York, New Nanny" Jessie tells her cab driver that her father is in the United States Marine Corps in the very first line of the series. Yet he is shown here as an Army Officer.
As Jessie and the kids first walk up to their barracks, both a moving boom mic and a studio sunlight are reflected in the window in the upper right of the shot.