Assassin's Creed: Blood Oath

In wake of the second World War, a team of Assassins is eliminated; among them, the Assassin known famously as the "Shadow-Step". Mary MacKenzie, a Scottish-born Assassin, is tasked with bringing an Assassin-hunter believed to be responsible to justice. Joined by Katherine Prince, the Assassins endeavour to find the killer—and survive the deadliest enemy they've ever faced.