The Last Two Samurai

S1 E7: Since Ozzy has a concert in Japan, father and son set out on a historic Japanese adventure. Driven by Ozzy's obsession with samurai swords, the guys go in search of a Samurai Master. Along the way, Ozzy & Jack secure a rare invite by sword master Isao Machii to try their hand at forging a kitana blade. Then, Jack wants to get a Tebori tattoo from a legendary tattoo master of the ancient art form. But will he be able to convince his dad that he too should get jabbed with a sharp stick for hours on end, as a ritual to mark their father-son bond?