Декстер is saddled with an unwanted conspirator; Декстер worries about how Rita’s death will affect Harrison; Deb works alone; Quinn enlists an old friend’s help.
Декстер must decide what to do with the girl who saw him kill. Deb has a confrontation with a key suspect in the Santa de la muerte murder investigation and Quinn follows instincts about Dexter.
Декстер finds himself in a strange situation when, instead of taking a life, he has to save one. Deb has a scary confrontation with a key suspect in the Santa Muerte murder cases.