Nyack Village Theatre presents “Sister Mary Ignatius Explains It All for You,” Christopher Durang’s dark take on his Catholic upbringing, directed by Michael Willows. At 8 p.m. Aug. 13, 14, 20 and 21. $13, $10 for students and seniors. Nyack Village Theatre, 94 Main St., Nyack. 845-826-2639 or nyackvillagetheatre.com. The cast includes: Samantha Feig as Sister Mary, Marisa Gore as Diane, Samantha Dubbisoi as Philomena, Michael Croce as Aloysius, Sean Mundy as Gary and Bridget Emsworth as Alice.