There was a period of time when a person could be on 3 shows if they continued to win. While most people are only allowed on once there are times in the past when they have had playoffs with previous winners
About 200 new episodes are taped for each new season of Wheel of Fortune.
Quite a few carry the show. The related link from Wheel of Fortune shows the stations and the time of shows from the entire United States.
KOCO shows Wheel of Fortune at 6:30 PM in Oklahoma City, Oklahoma
Weekday shows are new episodes
Besides the current Syndicated Nighttime Wheel of Fortune there is the cancelled USA Daytime Wheel of Fortune and there have been over 60 International versions of Wheel of Fortune. That figure is including the ones that have been cancelled or have not yet aired. 16 different Wheel of Fortune shows are currently being aired around the world
The Game show network shows previous episodes of the wheel of fortune show from earlier in the shows history that were not erased as were most of the early daytime shows. They never show the current program year's episodes
The quick answer is you can not. Episodes beyond the previous season are not shown on Saturday or Sunday broadcasts of the syndicated Wheel of Fortune show. The Game Show Network (GSN) used to broadcast older episodes of Wheel of Fortune and may again in the future. Episodes of Wheel of Fortune have not been released on DVD and are not available for online viewing at any site except for clips from certain shows on Wheel of Fortune .com and similar sites.
If they want to they own a number of the shows
They have to take the Wheel and the rest of the set and everything they need to do the shows
The information needed to answer your question is not available. The shows from early Wheel of Fortune episodes are not broadcast and are not available to watch online. Sites that keep records of the Wheel of Fortune puzzle solutions do not keep information on shows from 18 years ago and the most popular one goes back only 4 seasons.
Sometimes Wheel of Fortune has a friends and relatives set of shows and during those shows Mothers and Daughters are sometimes partners who play together and split the earnings. The trips and prizes played for are geared for more than one person, for example during the bonus round they may have a chance to win two cars.
Shows from that season are not available for viewing