This issue of Cardiology Clinics, edited by Dr. Amal Mattu and Dr. John Field, focuses on Emergency Cardiology. Topics include, but are not limited to, Evaluation of Chest Pain and Acute Coronary Syndromes, Evolving Electrocardiographic Indications for Emergent Reperfusion, Cardiac biomarkers in emergency care, Non-ST-Segment Elevation Myocardial Infarction, Cardiogenic Shock, Acute Dyspnea and Decompensated Heart Failure, Evolving Strategies for Management of Cardiac Arrest, Multidisciplinary management post-cardiac arrest, Acute Myopericardial Syndromes, Acute Valvular Heart Disease, Ventricular Arrhythmias, Atrial Fibrillation, A New Face of Cardiac Emergencies: HIV-Related Cardiac Disease, Cardiovascular Emergencies in Pregnancy, and Blunt Cardiac Trauma.