The CBI team investigates when the body of a female army medic who worked with soldiers suffering from PTSD is found near a military base.
An inspector seizes control of hotel operations from Mr. Moseby.
When Doyle's estranged wife comes to town asking for divorce, Angel agrees to follow her husband-to-be to learn more about him.
The red cell team goes to Oklahoma City to stop a spree killer.
On St. Valentine's Day, the emergency-room staff works to save two patients; police search for missing patient in the hospital.