Continuity mistake: The back passenger tire blows and they come to a stop, You can see the tire is still inflated. But when they show a close up of the tire its burst at the tread. (00:21:20)
Visible crew/equipment: When the Lone Gunmen return to their van after meeting Jimmy, when Langly opens the driver's side door, you can see the reflection of two crewmembers' feet in the rear view mirror. (00:24:20)
Audio problem: After Frohike says "There must be a file dated the day of Jeff's murder", his lips are still moving but no sound is coming out. (00:15:15)
Planet of the Frohikes: A Short History of My Demeaning Captivity - S1-E7
Audio problem: When Byers is reading the letter stating bring a pair of bolt cutters you can see his mouth moving but not to the right words. (00:10:15)