Funeral at Fifty-Mile - S1-E22
Other mistake: It's a clear day not a stormy night as it should be when showing the barn in the flashback. Look closely and you can see a clear sky through the barn walls cracks.
Other mistake: When Tubbs and Castillo are talking in the entrance way of the Senator hotel, at the end of their dialogue Philip Michael Thomas makes a very clear gesture with his right hand, which is Don Johnson's cue to finish his phone call in the background and approach the others.
Other mistake: When the bratty kid walks out of the garage to chastise the girl about her bike watch the lighting around her. As she walks out of the garage it's as if someone is dimming the light around her. It abruptly gets darker the further forward she walks.