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Season guide

Local Heroes: Season 3

16 episodes Premiered Mar 2, 1998 Updated Oct 26, 2026
Previously on Local Heroes

Season 3 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Local Heroes Season 2.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 3 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 3 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

25%
75%
Mytharc (4): Crucial lore & season climaxes
Core (12): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

Devon and Cornwall

Mar 2, 1998

First of an eight-part series in which Adam Hart-Davis cycles around the country in search of the unsung heroes of science. He visits south-west England, where his subjects includ

S3·E2 Core

London

Mar 9, 1998

Adam Hart-Davis cycles around the country in search of the unsung heroes of science. This week he visits London, where he builds his own submarine to illustrate the achievements o

S3·E3 Core

Egypt

Mar 16, 1998

In the first of two programmes to mark Science Week, Adam Hart-Davis travels to Egypt in search of the earliest heroes of science. Using a drinks can and a stove, he recreates Hero

S3·E4 Mytharc

Sicily

Mar 19, 1998

In the second programme for Science Week that traces the origins of modern science, Adam Hart-Davis visits southern Italy, home to the greatest scientists of the ancient world. I

S3·E5 Core

South

Mar 23, 1998

Adam Hart-Davis continues his search for unsung heroes of science when he cycles around the south of England. On a stop-off in Surrey, he uses a tin of tuna to explain the physics

S3·E6 Core

Ireland

Mar 26, 1998

Adam Hart-Davis cycles around Ireland to rediscover some scientific milestones. He looks at how John Tyndall found the sky was blue, how Charles Parsons used a telescope to see spi

S3·E7 Core

N & W Birmingham

Mar 30, 1998

Adam Hart-Davis searches for unsung heroes of science on a trip to the Potteries, Staffordshire. Using a few pipes, a ribbon and an air pump, he demonstrates the early ideas for a

S3·E8 Core

North West

Apr 6, 1998

Adam Hart-Davis takes a ferry across the Mersey to celebrate the work of the North West's unsung heroes of science in the last of the current series. He relives his childhood love

S3·E9 Core

South of England

Sep 7, 1998

Adam Hart Davis begins another cycling tour in search of more tales of pioneering inventors in an eight-part fourth series. Hart-Davis begins by exploding balloons of hydrogen and

S3·E10 Core

Edinburgh

Sep 14, 1998

This week Hart-Davis makes the journey to Elgin, re-creating the moment when Alexander Graham Bell invented the telephone, and to the site where James Watt carried out his work on

S3·E11 Core

The Netherlands

Sep 21, 1998

In Delft, Hart-Davis profiles the draper who was the first person to see bacteria through a microscope and the book-keeper whose gravity experiments predated Galileo's by four year

S3·E12 Core

North of England

Sep 28, 1998

Adam Hart-Davis recalls William Sturgeon's inventing the electric motor and James Nasmyth's steam hammer; he also sees Joseph Paxton's inspiration for Crystal Palace and looks at t

S3·E13 Core

Gloucestershire

Oct 5, 1998

Adam Hart-Davis recalls the work of Edwin Beard Budding, who invented the lawnmower, and focuses on William Henry Fox Talbot, the father of modern photography. Plus James Bradley,

S3·E15 Mytharc

East Midlands

Oct 19, 1998

Adam Hart-Davis cycles to Nottinghamshire and Leicestershire to find out about this week's heroes. They include Frank Whittle, who invented the jet engine, and Robert Bakewell, the

S3·E16 Mytharc

West of Scotland

Oct 26, 1998

Adam Hart-Davis concludes the series by visiting western Scotland. There he learns about John Logie Baird, inventor of the television, Lord Kelvin, who established absolute zero, a

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