What are the best episodes of The Swarm?

The best rated episodes of The Swarm are: Episode 5 - S1E5 rated 7.4, Episode 7 - S1E7 rated 7.3

What are the worst episodes of The Swarm?

The lowest rated episodes of The Swarm are: Episode 4 - S1E4 rated 7.1, Episode 8 - S1E8 rated 7.1

The Swarm Episode Rating Graph

Mar 2023 - Mar 2023

6.3

Click the chart for info!

Browse episode ratings trends for The Swarm. Simply click on the interactive rating graph to explore the best and worst of The Swarm's 8 episodes.

Best Episodes of The Swarm

Episode 5
S1 Ep5
7.4
8th Mar 2023
Dr. Cécile Roche detects in crabs that have overrun coasts around the world the same bacterium that entered drinking water on the French coast via infected lobsters.
Episode 7
S1 Ep7
7.3
9th Mar 2023
The expedition to study the Yrr sets out for the Arctic, where a large number of Yrr signals were spotted.

Worst Episodes of The Swarm

Episode 4
S1 Ep4
7.1
7th Mar 2023
Political leaders grow skeptical about the dramatic situation on the French Atlantic coast, while the ice worms on the sea bed continue to spread.
Episode 8
S1 Ep8
7.1
9th Mar 2023
With humanity's future at stake, the team butts heads on what to do. In a desperate situation, a radical decision is made.

The Swarm Episode Guide

Episode 1
S1 Ep1
7.2
6th Mar 2023
Disturbing events in the world's oceans alarm scientists around the globe, launching an investigation into a mysterious threat to humanity's fragile existence.
Episode 2
S1 Ep2
7.2
6th Mar 2023
As bizarre occurrences continue to unfold around the world, scientists scramble to find the source of mysterious deaths and phenomena endangering humanity.
Episode 3
S1 Ep3
7.3
7th Mar 2023
While Venice suffers an unprecedented plague of jellyfish, it's discovered that a mutated bacterium is the cause of a growing number of deaths on the coasts.
Episode 4
S1 Ep4
7.1
7th Mar 2023
Political leaders grow skeptical about the dramatic situation on the French Atlantic coast, while the ice worms on the sea bed continue to spread.
Episode 5
S1 Ep5
7.4
8th Mar 2023
Dr. Cécile Roche detects in crabs that have overrun coasts around the world the same bacterium that entered drinking water on the French coast via infected lobsters.
Episode 6
S1 Ep6
7.2
8th Mar 2023
Johanson suspects that an unknown marine intelligence, which he calls Yrr, is behind the strange happenings, and wants to contact the life form.
Episode 7
S1 Ep7
7.3
9th Mar 2023
The expedition to study the Yrr sets out for the Arctic, where a large number of Yrr signals were spotted.
Episode 8
S1 Ep8
7.1
9th Mar 2023
With humanity's future at stake, the team butts heads on what to do. In a desperate situation, a radical decision is made.

Across the globe, strange happenings, borne out of the oceans, are mystifying and imperiling the world’s population. A group of scientists undertakes a terrifying mission to the depths of the Arctic Ocean to confront a deadly intelligent life force bent on human extinction.