Dexter Morgan has come across many unusual cases and corpses in his career as a blood analyst for the Miami Police Department.

But the crime scene he and the team examine on this Sunday's season premiere is unlike any they have faced before. Watch the clip below to see a body washed up on the beach, one that is sewn together because his insides have been cleaned out.

For what purpose? Hint: it's indirectly revealed in this list of season premiere teases.

We've also included the opening scene from the episode. View it below:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.