HEROISM
above and beyond (something)
more than is required. (Fixed order.)Her efforts were above and beyond. We appreciate her time.All this extra time is above and beyond her regular hours.
(above and) beyond the call of duty
In addition to what is required; more than is required in one's job.We didn't expect the police officer to drive us home. That was above and beyond the call of duty.The English teacher helped students after school every day, even though it was beyond the call of duty.