This story follows Kate Bishop and Yelena Belova after the events of the first story. With Clint and Natasha both retired, they take up the mantles of Hawkeye and Black Widow. They then decide to become partners like the previous two to hold the names. But with Yelena being used to working alone, trust between the two of them doesn't come easy. With the rise of the Thunderbolts, a group of villains with similar abilities to the Avengers, they'll need to learn to work together quick. But can they do it in time to stop them?