Season 1 Episodes10

E1 6.8

And Then They Discovered Fire

E2 7.4

And Then They Got Drunk

E3 7.8

And Then They Lost Fire

E4 7.3Now viewing

And Then They Defined the Relationship

E5 7.2

And Then They Became Best Friends

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E6 7.8

And Then They Had Guests

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E7 7.5

And Then They Almost Died

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E8 7.9

And Then They Played a Game

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E9 8.2

And Then They Discovered the Wheel

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E10 7.7

And Then They Had a Funeral

Cast10

Anna Kendrick

Jane (voice)

Zac Efron

Gary (voice)

Jillian Bell

Minerva (voice)

Lamorne Morris

Trog (voice)

James Adomian

Tristan (voice)

Stephanie Beatriz

Beth (voice)

Ed Begley Jr.

Marsh (voice)

Sam Richardson

Bog (voice)

Paul Scheer

Ugg (voice)

Lisa Kudrow

Judy Elk (voice)

Crew2

David Howard Lee

Writer

Chris Bruno

Writer

Discussion

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Episode Summary

"And Then They Defined the Relationship" is episode 4 of Human Discoveries season 1. It scored 7.3/10 from 27 votes, ranking #8 of 10 episodes this season (season average 7.6). Written by David Howard Lee, Chris Bruno, it aired on July 23, 2019.

And Then They Defined the Relationship

Seasons1

Season 1 Episodes10

Cast10

Crew2

Discussion

Episode Summary