Rogue

Earth's Regency era - a time of culture, extravagance, sumptuous balls...and aliens? While Ruby is a popular new addition to the Duchess of Pemberton's ball, the Doctor's world is about to be forever rocked by a dashing visitor from space. With many party-guests facing an identity crisis like no other, it is up to the Doctor and Ruby to stop the menacing Chuldurs' plot.