Penetrating cardiac injuries commonly occur secondary to gunshot or stab wounds. This is a report an unusual case of a patient who sustained a penetrating cardiac injury due to a nail from a terrorism-related, nail-bomb explosion. Associated problems included pericardial tamponade, penetrating cardiac injuries, acute, traumatic, myocardial infarction, and a penetrating lung injury. Prompt diagnosis and aggressive surgical intervention resulted in full recovery of the patient.