Spirits & Skeletons 

Houston Museum of Natural Science | Oct 29 
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Image: HMNS

Guests will be spellbound by the museum's bewitching exhibits—open until midnight!—along with live entertainment from Space Rockets and spirited sips and bites. 

8 pm to midnight. $25 for members; $50 for adults. Cash bar. HMNS at Herman Park, 5555 Hermann Park Dr. 713-639-4629. hmns.com 

Ghosts of Butlers Past Haunted House

Butler Longhorn Museum | Oct 27–Oct 29
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The Butler Longhorn Museum and Heritage Park has gone to ghouls this weekend, as the League City museum uncovers all the ghosts in its historic closets. 

$5 admission; free for children under 5. Butler Longhorn Museum and Heritage Park, 1220 Coryell St. 281-332-1293. butlerlonghornmuseum.com

The Rocky Horror Picture Show Screening 

Market Square Park | Oct 29

Travel back to 1975 as Alamo Drafthouse and Theatre Under the Stars present a screening of cult classic The Rocky Horror Picture Show, along with a costume contest judged by TUTS designers and a "Let's Do The Time Warp Again" dance-along.

Opens at 7 pm; film starts at 8 pm. Free. Historic Market Square Park, 201 Milam St. marketsquarepark.com

Karbach Creep | Halloween Street Party 

White Oak Drive | Oct 29
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The Heights' hottest street welcomes guys, gals and ghouls to popular haunts like Onion Creek, Jimmy's Ice House and Tacos A Go Go, to name a few. Come dressed to impress for the costume contest, and don't miss the winners announced at Fitzgerald's at 11 pm.

6 pm to 2 am. Free. White Oak Drive in The Heights. karbachbrewing.com

6th Annual UHD Outdoor Halloween Film Screening: Blacula 

University of Houston Downtown; North Deck | Oct 27

"Horror meets Blaxploitation" as the UHD Film Studies college hosts a screening of William Crain's ground breaking 1972 horror film Blacula on the North Deck.

7 pm. Free. UHD Film Studies Degrees, 1 Main St. 713-221-8615. facebook.com/event