Tracking the source of a new MDMA brings Sam and Kelly into the unlikely world of flower deliveries, as they narrow in on a new Stockwood player.

In the aftermath of their shocking discovery, Sam & Kelly embark on a border-crossing mission to take down the new Stockwood boss.

Sam and Kelly are forced to team up with the enemy in order to take down an even bigger threat. When their undercover sting takes a dangerous turn, Sam and Kelly must give their best performances yet in order to escape with their lives.