1Mo post NATM1: The Museum is closed so that Egyptologist can examine the tablet and the Pharaoh Ahkmenrah's remains for deterioration. Larry sleeps in by accident on his first day back, the results are disastrous and devastating. 12 Missed calls and a cut short convo with Jed reveal the clue that something is wrong with Ahkmenrah and the whole museum is in chaos.

When Octavius wakes up one night to a missing cowboy, his search for Jedediah leads him to a horrifying discovery concerning the Western Leaders whereabouts. Set after NTM2, but before NATM3