When a jury's field trip to a crime scene takes a dramatic turn, Judge Lola Carmichael must determine if the trip she granted helped the defendant or biased the jury. Also, Mark is ready to take down a reputed crime boss, but discovers it's more complicated after he learns that a cop may have tampered with the evidence.

Lola must defend herself before the Commission on Judicial Performance after a bias complaint is made against her; Judge Lisa Benner enlists Sara, Emily and Luke in staging a Wizard of Oz-themed mock trial.