When billionaire H.J. Jarrett is murdered on a bike path in prestigious Granger Park, the killer is seen running away by a man who is apparently in the right place at the right time. However, Lieutenant Hank Donaghue and Detective Karen Stainer discover to their dismay that their only eyewitness suffers from a rare psychotic disorder that makes his testimony useless! While Donaghue's investigation focuses on Glendale's top 1%, Stainer is convinced their eyewitness is right after all!