Horizon

7.4

1964

61 Seasons

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Episode Ratings

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

S35

S36

S37

S38

S39

S40

S41

S42

S43

S44

S45

S46

S47

S48

S49

S50

S51

S52

S53

S54

S55

S56

S57

S58

S59

S60

S61

8.0

5.0

7.0

7.5

7.0

9.0

7.0

9.0

7.0

8.3

9.0

8.0

10.0

9.0

8.0

6.0

7.0

6.0

10.0

7.0

7.5

7.0

8.0

6.0

8.0

6.5

6.0

2.0

9.0

7.0

9.0

7.0

8.0

8.5

10.0

6.0

7.0

10.0

7.0

8.0

6.5

5.0

8.0

10.0

6.0

7.0

9.0

8.0

7.0

E10

10.0

8.0

7.0

8.0

E11

7.0

10.0

6.0

6.5

7.0

8.0

E12

8.0

4.0

9.0

6.0

8.0

8.5

E13

1.0

10.0

8.0

7.5

9.0

8.0

E14

9.0

7.0

9.0

10.0

E15

8.5

9.0

E16

7.0

6.5

8.0

E17

7.0

E18

7.0

E19

3.0

E20

E21

7.0

E22

10.0

E23

E24

E25

E26

E27

E28

8.0

E29

E30

8.0

E31

E32

E33

E34

E35

E36

E37

AVG.

0.0

8.0

0.0

8.0

0.0

8.0

1.0

7.0

0.0

3.0

0.0

7.0

0.0

8.0

0.0

5.0

0.0

9.0

5.0

0.0

9.0

2.0

7.8

8.0

10.0

7.8

7.7

7.3

7.5

8.1

7.3

7.5

8.3

0.0

9.0

0.0

● Peak TV (8.5+)

● Must Watch (8.0-8.4)

● Solid (7.0-7.9)

● Meh (6.0-6.9)

● Skip It (5.0-5.9)

● Trash (4.0-4.9)

● Unwatchable (<4.0)

Show Information

Status

Returning Series

First Air Date

2/4/1964

Last Air Date

10/6/2025

Number of Seasons

Number of Episodes

1173

Rating

7.4

(33 votes)

Genres

Documentary

Networks

BBC Two

Overview

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

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1980

8.6