Dexter: Father Knows Best

Dexter: "How did a death turn into a couples weekend?"There was something completely bizarre about two serial killers and their girls spending the weekend together. Cleaning up after someone's death, which was oddly appropriate.Harry lied to Dexter about Dexter's biological father, and that really shook both Dexter and Debra. Why did Harry lie? Especially since Joe Driscoll cared enough