Episode features Richard Dawkin's discussion of selfishness and cooperation, in which he argues that evolution often favors co-operative behavior, and focuses especially on the tit for tat strategy of the prisoner's dilemma game.

Episode Viewers and Ratings

Season 23 Episode 1 of Horizon resulted in a 0.00 rating in the 18-49 demographic.

Horizon Season 23 Episodes...

• s23e01 - Nice Guys Finish First by Richard Dawkins
• s23e02 - Season 23, Episode 02
• s23e03 - Season 23, Episode 03
• s23e04 - Season 23, Episode 04
• s23e05 - Season 23, Episode 05
• s23e06 - Season 23, Episode 06
• s23e07 - Season 23, Episode 07
• s23e08 - Season 23, Episode 08
• s23e09 - Season 23, Episode 09
• s23e10 - Season 23, Episode 10
• s23e11 - Season 23, Episode 11
• s23e12 - Season 23, Episode 12

Horizon Show Summary

Horizon is BBC Two's flagship 50-minute science documentary series.

Recognised as the world leader in its field, it regularly wins a sweep of international science, medical and environmental film accolades, and has recently won the Royal Television Society Award and the Prix Italia.

In 2002, the British Academy of Film & Television Arts presented Horizon with the BAFTA Television Award for Best Factual Series or Strand.

In 2003 it won the prestigious Images et Science award for best medical documentary and the Carl von Linne Award at the Living Europe film festival in Sweden. That year, a Horizon co-production with WGBH Boston won the Emmy for best documentary.

In September 2014 it celebrated its 50th anniversary and it continues to enjoy outstanding critical acclaim.