Wikileaks had no "gig" with Russia Today. They produced the series tthemselves and it was picked up by various news channels - just not any mainstream Western ones (what a shock)
According to the article you link which was posted before the series aired, but not according to IMDB or Wikipedia which anybody could have edited with sources in the 12 years since:
rsingel|1 year ago
https://www.reuters.com/article/lifestyle/wikileaks-founder-...
bardan|1 year ago
https://www.imdb.com/title/tt2223847/fullcredits
https://en.wikipedia.org/wiki/World_Tomorrow
(Or if you actually have a real source for "RT funded it" then you should update Wikipedia and IMDB)