A woman goes to her twenty-five year high school reunion and is sent back in time, giving herself a chance to change her life and create a different future.

When a missing page from the diary of John Wilkes Booth surfaces, Ben Gates' great-great grandfather is suddenly implicated as a key conspirator in the assassination of Abraham Lincoln. The page is one of 18 pages missing from Booth's diary. When doing more research, the conspiracy takes Ben, Abigail, and Riley from Buckingham Palace to the White House - both places they break into - and even stealing a page from a secret book. But in order to see...