These programs address the timing of the revelation of things, and even people, that God has concealed. Joseph, Moses and Esther are examples of the fact that when He does conceal people, it is that all Israel might be saved. We also learn that, typically, they are revealed on the Third Day. (Approximately 2 hrs.)
Audio versions are below if you cannot view the video.
PARTS ONE AND TWO
PARTS THREE AND FOUR
AUDIO VERSION PARTS ONE & TWO
AUDIO VERSION PARTS THREE & FOUR