Plot hole: Just before Cowboy finally opens the bowling bag, the zipper is halfway up the right side. John was warned not to open the bag and was terrified by the potential consequences; he didn't open the bag at any point and certainly wouldn't have allowed it to remain partially open. (01:13:30)
The Big Empty (2003)
1 plot hole
Directed by: Steve Anderson
Starring: Kelsey Grammer, Daryl Hannah, Jon Favreau, Joey Lauren Adams
Continuity mistake: The alien claw hand rotates ninety degrees between Dan unwrapping it and the next wide shot without anyone touching it. (00:20:35)