The "24 Fighting Chickens" web site has a lot of good information for Shotokan stylists, and if you look at the kata link, you will find references to both Jiin and Wankan.
http://www.24fightingchickens.com/shotokan/kata/index.html

Videos of all the Shotokan kata are at a number of web sites that have them. Here is one:
http://www.chinte.net/kata.htm

-kakushiite