Security specialist Gideon Wright knows Mya Rochon’s cancer research is groundbreaking. But when an arsonist destroys his ex-wife’s lab and puts her at risk, he discovers it’s dangerous, too. With Gideon’s protection, Mya’s determined to finish her project—no matter the risk to her life…or Gideon's heart. But will their rekindled partnership face its most deadly adversary yet?