Horizon — Season 21
1984 · 22 episodes
Horizon is currentlyLikely Renewed88%- Season average
- 7.0
- Highest-rated
- E21 A Mathematical Mystery Tour (7.0)
- Lowest-rated
- E21 A Mathematical Mystery Tour (7.0)
Episodes
- E1 The Intelligence Man1984-01-09—
- E2 Microworld!1984-01-16—
- E3 A New Green Revolution?1984-01-23—
- E4 Spies in the Wires1984-01-30—
- E5 Valley of the Inca1984-02-13—
- E6 The Conquest of Parasites1984-02-27—
- E7 Reflections on a River1984-03-05—
- E8 A Normal Face1984-03-12—
- E9 Prisoners of Incest1984-03-19—
- E10 Signs of the Apes, Songs of the Whales1984-03-26—
- E11 Professor Bonner and the Slime Moulds1984-04-09—
- E12 The Mind of a Murderer: The Case of the Hillside Strangler1984-04-16—
- E13 The Mind of a Murderer: The Mask of Madness1984-04-23—
- E14 A Cruel Inheritance1984-04-30—
- E15 The Malvern Link1984-05-07—
- E16 Contented Cows and Other Animals1984-11-05—
- E17 Picking Winners1984-11-12—
- E18 The Brain Puzzle1984-11-19—
- E19 Global Village1984-11-26—
- E20 Ivan1984-12-03—
- E21 A Mathematical Mystery Tour1984-12-107.0
- E22 Supercharged1984-12-17—