Who is the Turd Burglar, and why did they do it? Are Peter and Sam still chasing the truth, or has it been right under their nose the whole time?
A student's sudden lack of cooperation slows the investigation, but an incident in the school parking lot sends Peter and Sam down a new path.
An interview with a former St. Bernardine student gives the guys confidence that they're on the right track with their most recent theory.
A former janitor becomes a potential key witness, but Peter and Sam struggle to track him down. Meanwhile, they examine a student trip to Costa Rica.
As Sam and Peter comb through digital clues, they hope a technology glitch might open up some new leads. But a low-tech discovery leaves them reeling.
As Peter learns more about basketball star DeMarcus Tillman, he uncovers evidence of athletes getting preferential treatment at St. Bernardine.