yes it is possible to finish 5B before 5A.
if I'm not wrong you can unlock 5A when the triad respect level rise up to certain level.
And 5B is unlocked when yakuza level goes to certain level.
so by doing gaining respect in yakuza u can unlock 5B and you can complete the episode.
by: Hussain Ageel Naseer
You work through mastering the jobs, like in new york, cuba, and moscow before.
it is ready
Currently Mafia Wars Bangkok is closed to the public. For now you can collect the Triad Coin, Yakuza Sake and Thai Note in New York. You will be given the Thai Passport to go to Bangkok on the launch date.
Beat the general on your team and you can get to him
There Is Actual Data For The Release
This can be found in the Bangkok store under vehicles
On January 20, 2010, but not all can go to Bangkok only a few have access at first.
The Passport for Bangkok in Mafia Wars will be given out when it launches however if you want the Passport in order to get entrance into the Beta version of Bangkok then the only way is to find someone who has an extra Passport that they can gift to you.
It has been given to some frequent players. They can get more of them by playing in Bangkok. I have gotten 2 these last 2 days.
it is looted in the pirate job tier in Bangkok.
I don't think you can..Yet. But I'm not sure.
drops randomly from any Bangkok job on the first tier