The Episode 4 - Bangkok Add-on for HITMAN has 7 achievements.
Reach Bangkok Mastery Level 20.
Complete level 5 of an Escalation Contract set in Bangkok.
Poach Ivory.
Eliminate both Morgan and Cross in a fall accident and both by dropping a coconut on their heads.
Complete Club 27.
Complete all Opportunities in Club 27.
Select a Starting Location and use an Agency Pickup to smuggle an item into Bangkok.