Season 20 Episodes24
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Ranked #1 of 2 in Season 20•+2.3 vs season avg
Horizon examines some of the effects that moderate amounts of alcohol can have on the body.
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"How Much Can You Drink?" is episode 4 of Horizon season 20. It scored 5.5/10 from 13 votes, ranking #1 of 2 episodes this season (season average 3.3). It aired on February 7, 1983.