Doctor Who: Wirrn Dawn
"This is full scale war.</p><div class="synopsis">"This is full scale war. Wirrn and Humankind locked in a deadly struggle for survival. When did that happen?" The Doctor and Lucie land right in the middle of one of the human race's bloodiest periods of history. Trying to make a difference here would be like standing up and calling for a cease-fire on the Somme. Certain death... Or worse. Survival can be a messy business.</div>