Luke Andrew Kruntchev

Dexter must protect himself when LaGuerta closes in on his secret.

Dexter and the Homicide team race to catch the Doomsday Killers before their final act; Deb copes with a new emotional reality.

After capturing a killer, things go awry for Miami Metro; Dexter begins a dangerous game of cat and mouse, while the Ukrainian mob seeks revenge.

Christmas approaches and Dexter tries to balance his life with Hannah and his relationship with Debra; Debra follows a potentially incriminating tip.

Hannah's father visits; the Phantom Arsonist's crimes become more gruesome; LaGuerta brings in Matthews to help with the Bay Harbor Butcher case.

Mike, amazed that Mandy might finally have found a passion for something, takes her under his wing at work when she offers to start an Internet campaign to keep Ed's favorite barber shop hangout from closing. Also, an exhausted Vanessa insists that she can still take care of the household despite her hectic work schedule, until she falls asleep during her own business presentation.