"A former Army sniper must fall back on her Special Ops skills when a friend's death uncovers a global nuclear threat, in this electrifying new series featuring Special Agent Alexandra Martel. Special Agent Alexandra Martel has put her days on the battlefield behind her. Charming and disarming, relentless and lethal, she earned a reputation as one of the most renowned and decorated Army snipers in the service before stepping away. But when Alex, now...