Just two months into his presidency, Ronald Reagan lay near death after a gunman's bullet came within inches of his heart. His recovery was nothing short of remarkable -- or so it seemed. But Reagan was grievously injured, forcing him to encounter a challenge that few men ever face. Could he silently overcome his traumatic experience while at the same time carrying out the duties of the most powerful man in the world? Killing Reagan reaches back to...

Having left the LAPD's Open Unsolved Unit for the prestigious Homicide Special squad, Harry Bosch investigates the murder of a doctor whose death is linked to the theft of a dangerous radioactive substance that may be part of a terrorist plot.

After the murders of two U.S. agents in Prague and a series of brutal killings of Americans, Secret Service agent Scot Harvath hunts for an ex-KGB double agent, only to discover a conspiracy aimed at shattering the peace between nations.

Ballerina Dominika Egorova is recruited to Sparrow School, a Russian intelligence service where she is forced to use her body as a weapon. Her first mission, targeting a C.I.A. agent, threatens to unravel the security of both nations.

"What happens if both the president and vice-president-elect die before taking the oath of office? The answer is far from certain--in fact, what follows would be nothing short of total political chaos. Shot down over Siberia, ex-Justice Department agent Cotton Malone is forced into a fight for survival against Aleksandr Zorin, a man whose loyalty to the former Soviet Union has festered for decades into an intense hatred of the United States. Before...

Lawyer and former senator Ben Kincaid is in a meeting with the president when Washington suddenly explodes into chaos. Facing an imminent threat to the White House, Kincaid is whisked, along with the president and his advisors, to the underground Presidential Emergency Operations Center, where they discover that a malevolent foreign dictator has hacked into the US nuclear defense system, and is threatening unfathomable destruction.

"The newest thriller in the #1 New York Times, #1 Wall Street Journal, and #1 Publishers Weekly bestselling series! Across Europe, a secret organization has begun attacking diplomats. Back in the United States, a foreign ally demands the identity of a highly placed covert asset. In the balance hang the ingredients for all-out war. With his mentor out of the game, counterterrorism operative Scot Harvath must take on the role he has spent his career...

NSA director Theodore Anders has a simple goal: collect every phone call, email, and keystroke tapped on the Internet. He knows unlimited surveillance is the only way to keep America safe. Evelyn Gallagher doesn't care much about any of that. She just wants to keep her head down and manage the NSA's camera network and facial recognition program so she can afford private school for her deaf son, Dash. But when Evelyn discovers the existence of a program...

The new Director of Homeland Security reunites the team when a nuclear powered Russian satellite is knocked out of orbit and must be diverted before it detonates over Southern California. The team races against time to stop an unstable ex-member of Scorpion, Mark Collins who kidnaps and threatens to kill Toby if his demands are not met.

When Scorpion is on the case, saving the world is a no-brainer! Walter, the eccentric leader of a team of brilliant misfits -- a psychiatrist with a gambling addition, a mechanical prodigy with anger issues, and a "human calculator" with social anxiety, who save the world from problems only a genius could solve.