Is Iolo: Deifio yn y Barrier Reef coming back?

Iolo: Deifio yn y Barrier Reef ended 2018-01-25 on S4C. The show concluded after its first season, which aired from January 4 to January 25, 2018.

Iolo: Deifio yn y Barrier Reef was a nature documentary series that followed presenter Iolo Williams as he explored the Great Barrier Reef in Northern Australia. The series aimed to showcase the diverse marine life and ecosystems found in this iconic location, providing viewers with an in-depth look at the reef's natural beauty.

Iolo Williams starred as himself in the series. The show had a runtime of 60 minutes per episode.