Glory Days - S5.E5

Of all the gin joints in all the towns in all the world, Dawson's high school sweetheart BETSY walks into his. Meanwhile, MacLeod's got his hands full with Johnny K, a teenaged mobster wannabe when MacLeod knew him during Phrohibition who's now a cold-blooded assassin. The only rules Johnny K knows are the rules of the street, and MacLeod's going to have to play by them if he wants to keep his head.