The Wonder List with Bill Weir is a CNN original documentary television series hosted by American journalist Bill Weir. The series debut was on March 1, 2015, with the first episode on Vanuatu. CNN announced that it had commissioned a second series in shortly after the first series aired. The third season aired on October 7, 2017. The first four episodes of the fourth season was released on CNN+ on April 21, 2022, just hours before it was announced the streaming service would be shut down the following week. It is unclear if there are additional season four episodes and only the first three seasons are available on streaming.