[s9e4] A Surprise Engagement: Part 1 -

Discuss the when the episode first aired.

Tired of Kim's behavior, Kourtney and Khloé spend a portion of the episode plotting "nasty revenge" on her. [S9E4] A Surprise Engagement: Part 1

This two-part arc is widely cited by critics and fans as a peak for the series due to its production scale and the authenticity of the "surprise" element. Discuss the when the episode first aired