Kaitlyn Watson is a character in DEXTER. She was a housewife who killed her husband Jim Watson in Season Six. She was married to Jim Watson and had a very unhappy marriage. The husband began cheating on the wife for an unknown period of time and the wife eventually found out. This lead to tragic set of circumstances where both of them end up dead.
The police get a call out to their house and find the dead couple where they put in a call to Homicide. After this Detective Mike Anderson is sent to investigate the murders with assistance from Forensic Blood Spatter Analyst Dexter Morgan. After they get to the scene Mike initially thinks its a double murder but Dexter notices the wounds on the body and finds the husband's cell phone under the couch.
Dexter determines from this and the photo of the husband with the nude woman on the cellphone that the wife probably committed the murders. This was confirmed after Dexter lifted the wife's body and found the gun used to kill both her and her husband. After the case is solved, Lieutenant Debra Morgan moves into their house at a low price due to the recent murders.
- Their names are revealed via both a dry erase board and when Lieutenant Debra Morgan is reading over the file while speaking with Mike Anderson.