Sinister Soiree - The Official Afterparty of Sinister Halloween Con October 19th, 2024 7PM Doors, 8PM Show. Must be 18+ with Valid Id. Aurelio Voltaire LIVE! Plus: Burlesque. Comedy and Drag. Historic Colonial Theatre 3522 Stockton Blvd, Sacramento, 95820. If you purchased a VIP pass, do not buy this ticket. Your after party is included. This pass is only for Sinister Soiree - The Official Sinister Halloween Con afterparty. Purchase of this pass does not allow entry into Sinister Halloween Con. All sales are final. No refunds.