Looking for the following two episodes:

Season 7

173. 7- 7 5 Nov 83 Japan Cruise: When Worlds Collide/The Captain and the Geisha/The Lottery Winners/The Emperor's Fortune (1)

174. 7- 8 5 Nov 83 Japan Cruise: When Worlds Collide/The Captain and the Geisha/The Lottery Winners/The Emperor's Fortune (2)

(Heather Thomas, Tony Danza)