Mystery · Documentary

In Search Of: all seasons, episodes and where to watch

History mystery and documentary series (2018–2019), 2 seasons.

Season complete Cable Listings updated October 7, 2026 Listings

Quick answer · Season 2

In Search Of is a mystery and documentary series that aired on History, running from 2018 to 2019 with 2 seasons and 18 episodes. In Search Of has ended. Its final episode aired on November 29, 2019.

U.S. premiere: October 4, 2019
Where: Cable
Time: Varies by station
Episodes: 8
Finale: November 29, 2019

Where to watch In Search Of season 2 in the U.S.

Where to watch In Search Of season 2 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	October 4, 2019 – November 29, 2019	Original U.S. run on History. [1]

Season 2 episode schedule

In Search Of season 2 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	The Loch Ness Monster Part I	Fri, Oct 4, 2019 ^[1]	Check local listings national slot	Listed
2	The Loch Ness Monster Part II	Fri, Oct 11, 2019 ^[1]	Check local listings national slot	Listed
3	The Lost Colony of Roanoke	Fri, Oct 18, 2019 ^[1]	Check local listings national slot	Listed
4	Secrets of the Bible	Fri, Nov 1, 2019 ^[1]	Check local listings national slot	Listed
5	The Bermuda Triangle	Fri, Nov 8, 2019 ^[1]	Check local listings national slot	Listed
6	Nazi Secrets	Fri, Nov 15, 2019 ^[1]	Check local listings national slot	Listed
7	UFOs	Fri, Nov 22, 2019 ^[1]	Check local listings national slot	Listed
8	The End of the World	Fri, Nov 29, 2019 ^[1]	Check local listings national slot	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About In Search Of

In Search Of is a mystery and documentary series that aired on History, running from 2018 to 2019 with 2 seasons and 18 episodes. In Search Of has ended. Its final episode aired on November 29, 2019.

Season 2: Season 2 of In Search Of aired from October 4, 2019 to November 29, 2019 on History (8 episodes).

Network / service: History (first aired July 20, 2018)
Official site: history.com
Main cast over the series (TVmaze): Zachary Quinto (Host)

All seasons

Season 2

Season complete

Season 2 of In Search Of aired from October 4, 2019 to November 29, 2019 on History (8 episodes).

Cable

Season 1

Season complete

Season 1 of In Search Of aired from July 20, 2018 to September 14, 2018 on History (10 episodes).

Cable

Common questions

How many seasons of In Search Of are there?

In Search Of has 2 seasons and 18 episodes listed, airing from July 20, 2018 to November 29, 2019.

Is In Search Of cancelled or ended?

In Search Of has ended. Its final episode aired on November 29, 2019.

Where can I watch In Search Of?

In Search Of originally aired on History in the U.S. Streaming rights for older seasons change over time, so check History's own app and the major streaming services for the current home.