The nurse tells Charlie he has a lateral malleolus fracture. This usually requires only a short leg cast or a walking boot. The long leg cast they have him in is completely unnecessary for a basic broken ankle. So is the full leg brace they have him in at the end.
Hudson looks at a file with the letter Z and says zee instead of zed. No Canadian cop would say that! The actor is Canadian so strange that was done.
When Sarah and Jesse are talking at the station. Jesse says "I mean these files are gold. They prove that the bottling plant managers were negligent during the fire that killed his father, Grant." and the audio/video are out of sync.