Where: 20th Century Twin. Times: Starts Friday, June 8, 4:20, 7:30, 9:50 p.m.; Saturday-Sunday, 2 p.m.

Synopsis: Three American college students studying abroad are lured to a Slovakian hostel and discover the grim reality behind it.

"Ocean's Thirteen" (PG-13) ★★ ½

Where: Glacier Cinemas. Times: Starts Friday, June 8, 4:20, 7:20, 10 p.m.; Saturday-Sunday, 1:30 p.m.

Synopsis: Danny Ocean rounds up the boys for a third heist after a casino owner double-crosses one of the original 11.

"Surf's Up" (PG) ★★ ½

Where: Glacier Cinemas. Times: Starts Friday, June 8, 4:10, 7, 9:10 p.m.; Saturday-Sunday, 2 p.m.

Synopsis: A behind-the-scenes look at the annual Penguin World Surfing Championship.

ALSO SHOWING

"Grizzly Man" (R) ★★★

Where: Back Room at the Silverbow. Times: Shows Monday-Wednesday, June 11-13, 8 p.m.

Synopsis: The story of grizzly bear activists Timothy Treadwell and Amie Huguenard, who were killed in October 2003.

CLOSING

"Bug" (R) ★★ ½

Where: 20th Century Twin. Times: Ends Thursday, 9:20 p.m.

Synopsis: A paranoid, unhinged war veteran who sees insects everywhere holes up with a lonely woman in a spooky motel.

"The Invisible" (PG-13) ★★

Where: Glacier Cinemas. Times: Ends Thursday, 3:50, 8 p.m.

Synopsis: Two young teens' real selves are invisible to others, one due to his untimely death and the other due to the neglect she's endured since her mother's death.

"Vacancy" (R) ★★ ½

Where: 20th Century Twin. Times: Ends Thursday, 4:20, 7 p.m.

Synopsis: A young married couple becomes stranded at an isolated motel where they are in danger of becoming unwilling participants in a snuff film.

CONTINUING

"Gracie" (PG-13) ★★ ½

Where: Glacier Cinemas. Times: Daily, 7:10 p.m.; Saturday-Sunday, 1:40 p.m.

Synopsis: A teenager faces an uphill battle when she fights to give women the opportunity to play competitive soccer.

"Knocked Up" (R) ★★★★

Where: 20th Century Twin. Times: Daily, 4:30, 7:15, 10 p.m.; Saturday-Sunday, 1:45 p.m.

Synopsis: A fun-loving party animal's one-night stand shows up at his door with a surprise: She's pregnant.

"Pirates of the Caribbean: At Worlds End" (PG-13) ★★★

Where: Glacier Cinemas. Times: Daily, 3:30, 8 p.m.

Synopsis: Captain Barbossa, Will Turner and Elizabeth Swann must sail off the edge of the map and make their final alliances for one last decisive battle.

"Shrek The Third" (PG-13) ★★★

Where: Glacier Cinemas. Times: Daily, 4, 6:50, 9 p.m.; Saturday-Sunday, 1:50 p.m.

Synopsis: Shrek recruits his friends to install the rebellious Artie as the new king.

"Spiderman 3" (PG-13) ★★★

Where: Glacier Cinemas. Times: Daily, 3:50, 9:20 p.m.

Synopsis: A strange black entity from another world bonds with Peter Parker and causes inner turmoil.

"Year of the Dog" (PG-13) ★★ ½

Where: Gold Town Nickelodeon. Times: Shows Thursday, 7 p.m.; Friday-Saturday, 7, 9:15 p.m.; Sunday, 4, 7 p.m.