15 things to do this weekend in Orange County (Oct. 13-15)

The Mariinsky Ballet will perform “Scheherazade” based on the Arabian tale “One Thousand and One Nights” at Segerstrom Center for the Arts Oct. 12-15. (Photo by Natasha Razina)Arnell Powell, left, rehearses a scene from Gem of the Ocean with Cleavant Derricks, center, and Matt Ordu–a, right, in Costa Mesa on Wednesday, October 11, 2017. The South Coast Repertory production opens October 14.(Photo by Paul Rodriguez, Orange County Register/SCNG)Roland Sands poses on th