Gravity Season 1 Episode 6 (Gravity s01e06) with title “Dogg Day Afternoon” airs on Friday, May 28th 2010 at 10:30 pm via Starz.
Here is summary for Gravity Season 1 Episode 6 :

Dogg may have picked a bad time to voluntarily go off his meds when the group enters a Recovery League softball tournament. Meanwhile, Robert accompanies Lily to a funeral.

Few hours after original series aired on TV, online streaming video for Gravity Season 1 Episode 6 usually available on Net and of course, if video available, as soon as possible will show you where you can watch this episode for free.