This series of short presentations played over the course of five episodes of Monday Nitro in 1997.
A brief history on October 6, 1997: https://watch.wwe.com/episode/WCW-Monday-Nitro-2146
The importance of masks on October 13, 1997: https://watch.wwe.com/episode/WCW-Monday-Nitro-2912
A profile on Rey Mysterio Jr. on October 20, 1997: https://watch.wwe.com/episode/WCW-Monday-Nitro-2923
The importance of family on October 27, 1997: https://watch.wwe.com/episode/WCW-Monday-Nitro-2939
A presentation of some moves on November 3, 1997: https://watch.wwe.com/episode/WCW-Monday-Nitro-2951
0:00 A brief history of lucha libre
2:37 The importance of masks
4:45 Rey Mysterio, Jr.
6:38 The importance of family
8:43 The moves
...
https://www.youtube.com/watch?v=OwvZqSJL1O0