Dexter has assumed a new identity by the name of Jim Lindsay. Jeff Lindsay wrote the original novels that inspired the television series.
The dripping blood on shown in the main title covers more of the 'New Blood' wording a little more with each episode.
Dexter's date of birth is February 1, 1971, which is also Michael C. Hall's date of birth.
Although set in upstate New York actual filming was in Massachusetts.