"Sister Acts" refers to a series of musical comedies that center around the theme of sisterhood and community. The most famous example is the film and stage musical titled "Sister Act," which features a woman who disguises herself as a nun to hide from gangsters. The story highlights themes of friendship, faith, and the transformative power of music. The original film, released in 1992, starred Whoopi Goldberg and became a cultural phenomenon, leading to a successful Broadway adaptation. The musical version incorporates lively songs and dance, showcasing the joy and challenges of life within a convent while emphasizing the importance of support and unity among women.