Showtime has announced the premiere dates for its 2013 original series.  Here’s a brief look at the schedule:

• Shameless – Season three premieres January 13th.
• Californication – Season six premieres January 13th.
• Inside Comedy – Season two premieres February 11th.
• Nurse Jackie – Season five premieres April 14th.
• The Borgias – Season three premieres April 14th.
• The Big C – The final season premieres April 29th.
• Dexter – Season eight premieres June 30th.
• Ray Donovan – Series premiere June 30th.
• Homeland – Season three premieres September 29th.
• Masters of Sex – Series premiere September 29th.

Hit the jump for more details on all of the aforementioned series.