(Credit: Sean Su) Chicago Opera Theater (COT) will present “The Puppy Episode,” with music by Matthew Recio, a COT Vanguard Emerging Opera Composer. The premiere is scheduled for Saturday, March 20 at 7:30 P.M. Tickets are available for purchase until 7:30 P.M. the following day, and ticket-holders will have 24 hours to stream the opera. The Vanguard Emerging Opera Composer {…}