Why Dogs Smile & Chimpanzees Cry Episode Ratings Heatmap
Not enough episode ratings on IMDb yet. The heatmap and charts will appear here once more episodes get rated.
| Avg | E1 | E2 | ||
|---|---|---|---|---|
| S1 |
All Seasons
▼
Season 1
—02
| Ep | Title | Rating | Yours | Votes | Runtime | |
|---|---|---|---|---|---|---|
| ▶ | 1 | Primary Emotions | — | — | — | |
| ▶ | 2 | Emotionally Speaking | — | — | — |
Full Cast & Crew
Cast
Sigourney Weaver Self - Narrator
Michael deGruy Self - Wildlife Filmmaker
Martyn Colbeck Self - Wildlife Filmmaker
Roger Fouts Self - Chimpanzee Human Communication Institute
Dereck Joubert Self - Wildlife Filmmaker
Jim Dutcher Self - Wildlife Filmmaker
Beverly Joubert Self - Wildlife Filmmaker
Jaak Panksepp Self - Neuroscientist, Bowling Green State University
Frans de Waal Self - Yerkes Regional Primate Research Center
Marc Bekoff Self - University of Colorado, Boulder
Similar Series
MythBusters
57K 300 2003–2018
Nature & science · Episodic
The Blue Planet
51K 8 2001–2001
Nature & science · Wonder & awe
The Staircase
30K 13 2004–2018
True crime · Legal · Docuseries
Top Gear
25K 530 1978–2002
Long-runner · British TV
Long Way Round
17K 10 2004–2010
Docuseries · Friendship
Penn & Teller: Bullshit!
12K 89 2003–2010
Social commentary · Satirical
The Beatles Anthology
11K 9 1995–1996
Music scene · Docuseries
Bill Nye the Science Guy
9K 100 1993–1998
Nature & science · Kids & family
How It's Made
9K 477 2001–2019
Docuseries · Family-safe
Forensic Files
8K 406 1996–2011
True crime · Docuseries · Episodic
Walking with Dinosaurs
8K 8 1999–1999
Nature & science · Wonder & awe
Unsolved Mysteries
7K 609 1987–2010
True crime · Docuseries · Episodic