Near the end of the episode, Jess is informed that his sister, Francie, had died about 3 months earlier. However, in "Shadow of the Past," S. 4, Ep. 4, Francie, played by Jacqueline Scott, shows up to ask Jess to help her.
Slim calls Gil a kid, but in fact John Smith was three years younger than Clu Gulager. Gulager was about a month away from turning 31 as of the air date.