A clearer picture of the Insectarium starts to develop as the detectives begin to hone in on a prime suspect. A startling allegation is made about some of the tarantulas that were stolen from the museum. As a result, the investigators turn their focus on Mexico and the illicit tarantula trade there. Did one of the bug-dealing Insectarium employees get in over his head?

A shocking revelation emerges about the bug heist. The investigators find themselves questioning everything they thought they knew about this case. Alliances at the Insectarium fracture as deep dark secrets begin to surface. New colonies are formed, pointing to a dizzying future for this museum and all its worker bees.