Calendar Opera (September 20 through November 30) Friday, October 11 7:30 PM | Friday, October 11 Fringe Festival: Dark Sisters Details Saturday, October 12 2:00 PM | Saturday, October 12 Fringe Festival: Dark Sisters Details 7:30 PM | Saturday, October 12 Fringe Festival: Dark Sisters Details Sunday, October 13 2:00 PM | Sunday, October 13 Fringe Festival: Dark Sisters Details Saturday, October 19 2:00 PM | Saturday, October 19 Fringe Festival: Siren Song Details 7:30 PM | Saturday, October 19 Fringe Festival: Siren Song Details Sunday, October 20 2:00 PM | Sunday, October 20 Fringe Festival: Siren Song Details 7:30 PM | Sunday, October 20 Fringe Festival: Siren Song Details Wednesday, November 13 7:30 PM | Wednesday, November 13 Boston University Symphony Orchestra Details