Crown of Thorns

Horizon poster

Horizon

31st August 1970 1 hour Season 7 Episode 22

The population explosion of the Crown of Thorns starfish is investigated by Horizon.

View season

Up next

Next Episode

View season

Noah's Ark in Kensington still

Season 7 · Episode 23

Noah's Ark in Kensington

Horizon brings you the history and modern day functions of the Natural History museum in Kensington, Britain.

Episode details

Details

Talent

Cast & Crew

No cast or crew images yet

TMDB does not have usable profile images for this cast or crew yet.

Recommended

More Like This