Critical Overload
- Episode aired Jan 12, 1989
![Kate Mulgrew and Laura Johnson in Heartbeat (1988)](https://m.media-amazon.com/images/M/MV5BODIxZDNkMjUtZTA2My00NTBjLWE0NDMtOTVhODYxMWI3MjI2XkEyXkFqcGdeQXVyMjcyMDU4NA@@._V1_QL75_UY281_CR84,0,190,281_.jpg)
Doctors Joanne and Eve must locate and help a pregnant woman trapped in a school badly damaged in a construction accident, while the kids are being evacuated from the building.Doctors Joanne and Eve must locate and help a pregnant woman trapped in a school badly damaged in a construction accident, while the kids are being evacuated from the building.Doctors Joanne and Eve must locate and help a pregnant woman trapped in a school badly damaged in a construction accident, while the kids are being evacuated from the building.