Note - This is Disney+ original drama. The Disney+'s dramas releases every Wednesday 2 eps or sometimes 1 ep depending on drama episodes. And it's original releasing time 12:30 PM KST

NOW GANGNAM B SIDE schedule & timing 

EP 1 & 2 - NOV 06

EP 3 & 4 - NOV 13

EP 5 & 6 - NOV 20 

EP 7 & 8 - NOV 27 [ END ] 

You can check Disney+ last kdrama Light Shop release on Dec 04, which is Wednesday.

Convert your time zone with KST ( KOREAN STANDARD TIME 12:30 KST ) 

By - Shinnosuke_Lee 

Also, Light Shop (which also has 8 episodes) is currently shown to be airing over 3 weeks on MDL which if correct implies more than 2 episodes for at least one week. Additionally Disney+ does not always air Wednesday Kdramas consecutively after each other.  

 TLS:

Disney+ have also been known to sometimes release more than two episodes in the first week although this drama may be too short for that.

Yes, they released first 3 eps of The Worst Of Evil & ended with releasing 10,11,12 eps. It depends on their schedule time & eps.