A mysterious illness is attacking new mothers, its root cause unknown. It’s fast. It’s deadly. And it may not be random.

A mystifying outbreak of a fulminant, never-before-seen disease that’s targeting unsuspecting postpartum women lead baffled doctors at the prestigious Mothers and Infants Hospital to urgently call upon Drs. Madison Shaw and Jack Wyatt’s unique mystery-solving skills. Attention is heightened when the high-profile Governor’s daughter becomes a victim of the enigmatic and seemingly incurable illness. In their race to save these new mothers, Jack and Madison uncover frightening similarities between the women that leads them to the unexpectedly shocking cause of the disease. The more they learn, the more dangerous and involved the situation becomes. And when innocent parties are found murdered, Madison and Jack must race against time to uncover the elusive medical guidepost that will lead them to a lifesaving treatment.

But with the stakes rapidly going up and an increasing number of lives on the line, can they unwind the knot before it’s too late?