Guess Who's Coming to State Dinner?.When the Gargantua-1 space station crashes on a group of terrorists, Colonel Bud Manstrong becomes a national hero but is haunted by the death of Lieutenant Anna Baldavich in the crash. The Venture family stays at the White House for a state dinner in Bud's honor, where Hank and Dean are informed by the ghost of Abraham Lincoln that Bud's mind is being controlled by his mother through a microchip as part of a plan to assassinate the President. The boys and Lincoln's ghost must work together to foil the plot.