Dutch spends a night with a Hispanic woman after Having a bit to much to drink and unfortunately ends up in a bit of a tricky situation. Dillon gives him some pills to help him get along, Meanwhile the Yakuza have set up shop in Boston and are cutting down competition and honest cops.
Dutch and Dillon are sent in to deal with the situation. they prepare to go in guns blazing, but the Yakuza boss's fiance Yuki Tsukino takes a liking to dutch after seeing the effect the pills had had on him. Dutch then decided to go undercover alone and deal with this quietly.
This episode marked the first use and start in popularity for the now common slang term "Erection"