- 7.4/10(31 votes)
#4 - Sugar v Fat
S51:E40 CommentsView allDirector:David StewartWriter:Unknown - 7.9/10(10 votes)
#6 - Man on Mars - Mission to the Red Planet
S51:E60 CommentsView allDirector:Alex HearleWriter:Unknown - 6.6/10(12 votes)
#7 - The Power of the Placebo
S51:E70 CommentsView allDirector:Olly BootleWriter:Unknown - 7.2/10(53 votes)
#8 - How You Really Make Decisions
S51:E80 CommentsView allDirector:Toby MacdonaldWriter:Unknown - 6.6/10(23 votes)
#9 - Living with Autism
S51:E90 CommentsView allDirector:Helen SageWriter:Unknown
The 20 BEST Episodes of Horizon
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