Season 7
Season seven follows Dexter's tangles with a Ukrainian mob boss and introduces Hannah McKay, a mysterious widow with a green thumb and a checkered past.
Episodes
1 Are You...? Sep 30, 2012 
2 Sunshine and Frosty Swirl Oct 7, 2012 
3 Buck the System Oct 14, 2012 
4 Run Oct 21, 2012 
5 Swim Deep Oct 28, 2012 
6 Do the Wrong Thing Nov 4, 2012 
7 Chemistry Nov 11, 2012 
8 Argentina Nov 18, 2012 
9 Helter Skelter Nov 25, 2012 
10 The Dark... Whatever Dec 2, 2012 
11 Do You See What I See? Dec 9, 2012 
12 Surprise, Motherfucker! Dec 16, 2012