A night in Paris

Maka and Soul face off against a Kishin in Paris, but must capture it, not kill it. Later, Black Star and Tsubaki return to Death City with the mysterious Kishin while Soul and Maka remain in Paris for a night. Why does Death want the Kishin alive? What will happen when a Meister and her weapon spend a night alone together in Paris, the city of love? Why is Black Star singing that song from Madagascar?