Nahum is book #7 of the Trei Assar, and deals with the fall of the Neo-Assyrian Empire.
This episode overlaps with several previous episodes and upcoming ones, which deal with the kingdoms of Israel, Judah and the Assyrian Empire. Those include: Yona, Melachim II, Yeshayahu and the upcoming Divre-Hayamim II. Make sure to check out those episodes.
Archaeology Snapshot is a discussion on the location, timeline, main characters and highlights from history and archaeology, for each Sefer in Tanach.