Edinburgh Festival Fringe 2026 | Assembly George Square Studios Medieval Bavaria. Witches. Sin. Sexual temptation. Roller-skating monks. Welcome to Nuns! Dog Complex Theatre's gloriously ridiculous comedy follows Sister Gertrude, a nun determined to be the holiest of the holy despite being slightly distracted by thoughts about what might be hiding underneath Monk Bertram's robes. When rumours of witches reach the convent, Gertrude teams up with mysterious witch-hunter Yarrow