When did The Timeline Season 1 Episode 4 air?
The Timeline Season 1 Episode 4 aired on December 19, 2015.


There are times in sports forever etched in history. These are the moments that define the NFL. Now they've resonated with some of the biggest names in entertainment.
The 49ers–Cowboys rivalry during the 1990s, when San Francisco and Dallas faced each other in the NFC Championship Game three consecutive times. Narrators: Sam Elliott & Jeremy Renner
Direct answers for episode-level questions and details.
The Timeline Season 1 Episode 4 aired on December 19, 2015.
Runtime information for this episode is not available yet.
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