September 11, 2001. Padma Mahajan mourns the loss of her newlywed husband, Major Kyle Mason, killed while defeating terrorists from crashing American 11 into the World Trade Center. As she watches harrowing videos on TV of American 11 missing the North Tower by mere feet, a mysterious visitor enters her apartment, possessing stunning knowledge about the future. Leveraging this information, Padma becomes the world's wealthiest person and de facto "Empress of America" until a new authoritarian challenges her rule and forces her and the visitor from the future to escape into the past - through the Time Tunnel.An accident in the Time Tunnel throws the couple hopelessly off course. Lost in time, they use their knowledge of the future to change the outcome of one of history's most heinous massacres. As they attempt to change the past, they are hunted by Colonel Annika Wise, who has orders to kill the time traveling duo.Time Tunnel: The Empire is the thrilling sequel to Time Tunnel: The Twin Towers, a daring suspense story in which history is changed for better...and worse.