Episode titles:

Episode 5.15 (6.01): Ronnie Chase
Episode 5.16 (6.02): Gene Shelly
Episode 5.17 (6.03): Remy St. James

( From out of the mouth of Ryan Murphy (minor spoilers): )

Episode 5.10 - Magda and Jeff (23rd January 2008)
( As spoilery as the preview at the end of tonight's episode. )

The episode titles are 5.07 Dr Joshua Lee and 5.08 Duke Collins.

( Snipped for minor spoilers. )

6.01: Carly Summers
6.02: Joyce & Sharon Monroe

FX has been showing a short promo. No upcoming scenes, but here it is ( under the cut: )