The sixth season of Dexter comes to a close tonight at 9PM on Showtime.

Read more for an official plot synopsis, episode title and preview!

Below is the synopsis for tonight’s episode, This is the Way the World Ends:

In the Season 6 finale, Dexter and Homicide race against a lunar eclipse to catch the Doomsday Killers before their final gruesome act; Debra struggles with a new emotional reality.

Below is the preview for the finale:

Will you be watching?