 A new designer drug hits the street. It is called  Thrill  and it breaks down your inhibitions and imbues you with a euphoric sense of invincibility. Sammo and Tyrell have to deal with a gang of  Thrill junkies  when a traffic jam they are in is attacked. They stop the gang but Sammo s leg is broken in the process. He ends up in the same hospital as Ludlow Teale, the government s chief negotiator for the Middle East. Kyle Strode returns to town and Grace continues trying to get inside his organization so that she can find Lone Wei. The MCU investigations reveal that Scorpio has something to do with  Thrill  and they plan a major operation to show it s potential.