You have to remember that this article and its related episode page are about a series which is popular with, shall we say, "younger" editors (see the section above), so as a result often ends up being altered without much attention being paid to sentence construction by a multitude of different editors. Over time, this leads to mistakes.

Incidentally, the final "produced by Tiger Television for the ITV network by Thames Television" does make sense if you know the context - it means that it was made by a production company called Tiger Television for the London weekday broadcaster Thames TV, who in turn syndicated it to the UK-wide Independent Television (Channel 3) network. '''''' talk