Bernice Summerfield is back in four new adventures with a Time Lord from another universe. 1930s Berlin ? the party before the end of the world. A city that laughs at the gathering storm. The location of a mysterious alien signal. Bernice Summerfield and the Doctor investigate. What are the Cybermen doing in Berlin? Who are the Ancient Vril? And what horrors lurk beneath the city?s most infamous nightclub? 7.1 Wilkommen by James Goss. Why do the Cybermen wish to save the people of Berlin? 7.2 Wulf by Aaron Lamont. A young man returns home ? will he save his village or will it save him? 7.3 Ubermensch by Rochana Patel. Why does the Doctor want Bernice to join a German archaeological expedition? 7.4 Auf Wiedersehen by Victoria Saxton. Can Bernice Summerfield stop an alien invasion after it has happened? CAST: Lisa Bowerman (Bernice Summerfield), David Warner (The Doctor). Further cast details to be announced.