Tejas Grill: Live music, cocktails, dinner and champagne toast for $70 in advance or $90 at the door. 2390 Parkwood Blvd, Frisco, 214-668-8108.
TJ's Seafood Market: Open 10 a.m. to 6:30 p.m. for lobster feasts featuring fresh or steamed Maine lobsters, bibs, crackers, forks and butter; other seafood available. Preston and Forest, 214-691-2369.
Midnight Madness: Keith & Margo's Murder Mystery presents a special show with a mystery to solve by midnight and a reception, four-course dinner, champagne, dancing with DJ music, party favors and prizes for mystery solvers, 8:30 p.m., $249 per couple, add a guest room for $50, 972-263-5178 (reservations) or 972-869-4300 (hotel reservations). The Omni Dallas Hotel at Park West, 1590 LBJ at Luna Road.
Murder Mystery Gala: The Runway Theatre presents Going, Going, Gone, an original murder mystery, plus dinner, three drink coupons, dancing, a silent auction, a raffle, party favors, a champagne toast at midnight and breakfast, doors open at 6 p.m., $75, 817-488-4300 (reservations). Grapevine Convention Center, 1209 S Main St, Grapevine.
Sweeney Todd--Fiend of Fleet Street: Pocket Sandwich Theatre premieres its new audience-participation, popcorn-tossing, comedy-melodrama with a party that also includes a buffet dinner, beverages, door prizes, a comedy performance by Lugo and Long and champagne and party favors at midnight, 6:15 p.m., $75. 5400 E Mockingbird, 214-821-1860.