The document discusses common codes, conventions, stereotypes, and mise-en-scene elements of crime TV dramas. It notes that crime dramas typically involve elements like danger, breaking the law, weaponry, conspiracy, heroes and villains chasing each other. It describes common stereotypes for characters like gang members, detectives, solicitors, police, and villains. It also discusses the use of stock characters and how settings in crime dramas usually involve urban areas at night and locations like police stations and courts. The document stresses that believability, or verisimilitude, is important to make the audience feel involved in the realistic timelines and action.