Some of the best tv shows from Now include The Granny Killer and Nature's Fast Attacks, airing in 2021 and 2023 respectively. Across the timeline from 2021 to 2025, Now has presented audiences with over 4 captivating shows. As of January 2026, our compilation of Now’s top-rated series boasts over 4 unique shows.

Two-part series taking the sketched confession John Wayne Glover left before he completed suicide and using it to determine whether he was responsible for the unsolved murders of nine more victims.

See heart-stopping footage that captures lightning-fast moves used to ambush prey. From South Africa, where great whites use explosive speed to catch their prey, to the ice of the Arctic where polar bears pounce on huge walruses resting on ice floes.

Uncovers intriguing discoveries that threaten to shatter our understanding of the past. Each new discovery confronts our fascination, and fear, for what is hidden, illuminating the darkest recesses of history.

Take a spin through the Great Barrier Reef and discover how the four seasons profoundly impact this bustling underwater city.