Meanwhile, Dexter's personal life becomes complicated as Rita’s abusive ex-husband, Paul, is released from prison and attempts to force his way into their daughter's birthday party.

In this episode, Dexter faces a significant threat to his secret life when a murder scene he "cleaned up" is discovered by the police. One of his previous victims is found after Dexter believed he had properly disposed of the body, forcing him to investigate his own handiwork alongside Miami Metro.

The episode you are looking for, , is titled "Return to Sender." Episode Summary

: Available via the Showtime add-on on various streaming services.