Spy Romance The middle of Ultron's chaos, Tony Stark recruits Sierra Knight - a spy with secrets darker than the shadows she moves through. Her mission: help the Avengers track Ultron's moves before it's too late. Sam Wilson, known for his cool confidence and unwavering loyalty, never expected to meet someone like her - a woman who can outfly, outsmart, and outfight almost anyone. She's his perfect match and his biggest risk. As missions intensify and the lines between friend and foe blur, Sam finds himself pulled into Sierra's world of half-truths and silent promises. But in a world on the brink of destruction, can he trust her heart? For Sierra, love was never part of the mission. But Sam Wilson might just change everything she thought she knew about trust - and about herself. AVENGERS; Secret Wars 2027 (upcoming) AVENGERS; Doomsday: 2026 (upcoming) CAPTAIN AMERICA; Brave New World: 2025 TFATWS: 2021 AVENGERS; Endgame: 2019 AVENGERS; Infinity War: 2018 AVENGERS; Civil War: 2016 AVENGERS; Age of Ultron: 2015