When Jacob is briefed as to where the ATF believes the Davidians' guns are stored, he takes the map, folds up, and puts it all the way into his shirt pocket. In the next shot, it's poking out, and as he leaves the safe house, it's in his hand and he puts it into his pocket again.
Ed Wiggins and his media liaison are taken by surprise when they see the "Sinful Messiah" article in the Waco Tribune-Herald. The ATF had actually been aware of the article and tried to stop its publication.
At the end of the episode, when ATF agents start deploying around the building, at least two modern vehicles can be seen in the convoy (1998-2011 Ford Crown Victoria P71/Police Interceptor).
In an early scene when Gary Noesner talks to his superior, he calls HRT agent Mitch Decker "Mitch Dixon".