In this Dexter episode, Rita almost loses the baby. At such a scare, Dexter realizes that he has to change the priorities in his life.
Also, Miguel might be on to Dexter's dark secret after the show's title character murders someone Miguel had failed to convict. Miguel reacts to this revelation with pride at what he thinks Dexter is.
In other news: Deb gets close to a former associate of Freebo. But is she endangering this child?