Brilliant scientist Melinda Caster has discovered a new strain of the Zika virus that stimulates synaptic growth in embryos, causing neuron development beyond normal human levels. When her lab is broken into, Melinda realizes that someone has been keeping tabs on her research and wants it for themselves. A.L.F.A. sends in jaguar-shifter Agent Parish Hamel to help Melinda discover who is after the virus and why. But the attraction between Parish and Melinda may be the real discovery.
Amerella Capone is the great-grandniece of the infamous Al Capone, and she won't let anyone in the Las Vegas Mafia forget it. When Amerella unintentionally stumbles upon bad family business that she wants no part of, she becomes a star witness for a high-profile government case. A.L.F.A. is called in to keep Amerella safe, but cougar-shifter Agent François Dubois has history with his charge, and the secrets between them might do more damage than any gun pointed at his head.