Danger and desire collide in a race against time P.I. Quinn Parran's mission is simple: to join Alpha Force, a unique military team of shape-shifters, and use their new elixir to enhance his shape- shifting abilities. With the aid of Sergeant Kristine Norwood, each shifting experiment sparks something more volatile than any challenge he's ever encountered: a primal passion. And when Quinn's brother vanishes on his honeymoon and is suspected of murder, Quinn must join forces with Kristine to investigate.

With no choice but to go deep undercover as newlyweds, Kristine finds herself enjoying the charade a little too much. She is attracted to Quinn, but isn't about to get involved with a shape-shifter. Until their quest becomes more dangerous, and Kristine must put aside her doubts and put her full trust in Quinn….