A low-level Cabinet member becomes President of the United States after a catastrophic attack kills everyone above him in the Presidential line of succession.
Did You Know?
Kiefer Sutherland, who plays the Secretary of Housing and Urban Development on the show, previously played a character named Ben Carson in Mirrors (2009). In 2016, the same year the pilot of the show was released, Ben Carson was officially nominated (& subsequently sworn in) for the position of Secretary of Housing and Urban Development. See more
Whoever did this is just getting started.