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The Worst Episodes of Mammals

Every episode of Mammals ranked from worst to best. Explore the Worst Episodes of Mammals!

Binge this in 5h 53m•Peaking at 8.6/10

The series offers fascinating insights into the most successful animal group in the world. From the tiny Etruscan shrew to the giant blue whale, Mammals will reveal the secrets of their success, and how their

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Episode Rankings

  1. #1 Worst Episode
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    Mammals Season 1 Episode 6 - Forest
    8.1/10(94 votes)

    #1 - Forest

    S1:E6

    From deep in the undergrowth to the highest tree, forests are home to two-thirds of all mammal species. Discover how they overcome the many challenges of life in a crowded world.

    Director:Justine Allan
    Writer:Unknown

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  2. Mammals Season 1 Episode 5 - Heat
    8.4/10(104 votes)

    #2 - Heat

    S1:E5

    From the barren Australian outback to the remote, dry deserts of Namibia, mammals use their ingenuity, incredible intelligence and remarkable resilience to beat the heat.

    Director:Rob Pilley
    Writer:Unknown

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  3. Mammals Season 1 Episode 1 - Dark
    8.5/10(140 votes)

    #3 - Dark

    S1:E1

    The dark, a world of opportunity for mammals. More than two-thirds prefer the cover of the night, with some now returning to the safety of the shadows in order to avoid us.

    Director:Stuart Armstrong
    Writer:Unknown

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  4. Mammals Season 1 Episode 4 - Cold
    8.5/10(108 votes)

    #4 - Cold

    S1:E4

    From ice-covered seas to snow-capped mountains, mammals have conquered the cold, living in the harshest places on earth, thanks to their remarkable intelligence and adaptations.

    Director:Will Lawson
    Writer:Unknown

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  5. Mammals Season 1 Episode 2 - The New Wild
    8.6/10(129 votes)

    #5 - The New Wild

    S1:E2

    Mammals have mastered every environment on Earth, but today the planet is changing faster than ever. Mammals must change with it to have a chance of survival in this, the new wild.

    Director:Lydia Baines
    Writer:Unknown

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  6. Mammals Season 1 Episode 3 - Water
    8.6/10(121 votes)

    #6 - Water

    S1:E3

    From freshwater jungle ponds to the dark depths of the open ocean, air breathing mammals have found remarkable ways to overcome the many challenges of a life in water.

    Director:Daniel Rasmussen
    Writer:Unknown

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    The 20 BEST Episodes of Mammals

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Worst Episodes Summary

"Forest" is the worst rated episode of "Mammals". It scored 8.1/10 based on 94 votes. Directed by Justine Allan and written by Unknown, it aired on 5/5/2024. This episode scored 0.3 points lower than the second lowest rated, "Heat".