Implantation of a pregnancy within the scar of previous cesarean section is the rarest form of ectopic pregnancy. If diagnosed early, treatment options are capable of preserving the uterus and subsequent fertility. However, delayed diagnosis and treatment can lead to uterine rupture, hemorrhage and maternal morbidity. We present two cases of ectopic pregnancy developing in the previous cesarean section scar in which successfully treated with dilatation and evacuation after vaginal misoprostol.