How to Rob a Bank in One Hard Lesson - S2-E2
Continuity mistake: When Harry tosses the cloth bag toward the well, it lands on bare ground with a few strands of straw nearby. But in long shot, it's surrounded by heaps of straw. (00:43:30)
How to Rob a Bank in One Hard Lesson - S2-E2
Plot hole: Heyes convinces the deputy that they're not Heyes and Curry and rightfully pins the bank robbery on Harry, who forced him to break into the safe. But it had been previously stressed that only Heyes could have cracked that particular safe, something the governor knew. So the neatly tied-up ending doesn't really work. The governor would still know that Heyes (whose nitroglycerin method was based on a real bank robbery of the era) opened the safe.
How to Rob a Bank in One Hard Lesson - S2-E2
Continuity mistake: Harry sets the can of red putty down on the desk in front of Heyes. When he first places it, the label is facing the camera. When the shot cuts to a wider angle, the label has rotated itself 90 degrees and is now facing Heyes. (00:19:40)
How to Rob a Bank in One Hard Lesson - S2-E2
Continuity mistake: In the sheriff's office at the end, Heyes and Curry instantly switch positions between takes. (00:45:40)