NYC Dopers-What's The Best Russian Floorshow/Restaurant Brighton Beach?

WE are planning a trip to NYC-and would like to take in a Russian dinner theatre show at one of the places in Brighton Beach. I am not familiar with Russian cuisine (stroganoff is all I’ve ever eaten), by most of it sounds pretty good to me. Anyway, any recommendations? I expect that these shows last 2-3 hours-what can we expect cost wise? as for cuisine, do most of them serve Georgian “shashlik” (shish kebab)? Is Brighton Beach accessible via subway?