Old legends and new worlds collide in this magnificent Doctor Who crossover with King Arthur
and His Knights of the Round Table. While investigating a strange energy in Carbury the Tenth
Doctor and Donna Noble are pulled into a different dimension smashing a giant hole into
another world in the process. As the magic of the hidden dimension slowly seeps out the Doctor
and Donna find themselves in Camelot where a young squire Arthur comes to their aid and
when the Doctor is mistaken for Merlin they are swept up in the glamorous and daring legends
of the Knights of the Round Table. But something far more menacing has been awakened. Caught in
an ancient battle for power Donna and the Doctor are sucked into a dangerous game. As each
move is made and time spins faster the Doctor must find a way to seal the rift before an
unimaginable power is unleashed and the universe is laid to waste.