Khloé becomes fascinated by sociopaths and serial killers and wants to interview one on her radio show. Kourtney becomes angry with Scott after he goes against her wishes and takes the D-A-S-H girls out to his club for the opening. Scott becomes extremely angry when Khloé insists he is a sociopath.

Kourtney has her first photo shoot with Life and Style since having Mason. Meanwhile, Khloe handles things at the store while Kourtney works out for the week, which leads to Khloe taking the girls out to a nightclub. Kourtney and Khloe's relationship is tested and could be changed forever.