In the pipeline from Total Science's CIA and Advanced imprints are the next releases:

Sektor 3 EP (Advanced)
Spirit - "Overdrive" (or Overdue, not sure!)
A-Sides - "Bring it on"
Total Science - "Philly X"
Zero Tolerance - "Pacemaker"

Sektor 4 EP (Advanced)
Total Science - "No Smoking"
Calibre, Zero Tolerance & Beta 2 - "Cheap & Nasty"
Hive & Echo - "Elysian Park"

CIA 011
Digital - "Sounds of Freedom" / "3 Point"

CIA 012
Total Science EP! featuring:
"Rated X", "Starburst", "Good Inside" and "Eastern Promise".

Also watch out for CIA LTD 003 and 004 and a new CD release Audioworks 2.

whats the 4th choon on the sektor 4 ep?

These are the 3 confirmed. Don't know number 4 yet...