For anyone who's still reading .........

According to the HBO schedule, the long unknown title of Episode 3 is "Mayham" (thats not a typo)

So the list looks like this now

"Members Only" Episode: #6.1 - 12 March
"Join the Club" Episode: #6.2 - 19 March
"Mayham" Episode: #6.3 - 26 March
"The Fleshy Part of the Thigh" Episode: #6.4 - 2 April
"Mr. and Mrs. Sacramoni Request" Episode: #6.5 - 9 April
"Live Free or Die" Episode: #6.6 - 16 April
"Luxury Lounge" Episode: #6.7 - 23 April
??? Episode: #6.8 - 30 April
"The Ride" Episode: #6.9 - 7 May
??? Episode #6.10 - 14 May
??? Episode #6.11 - 21 May
??? Episode #6.12 - 28 May