Drama · Adventure · Science-Fiction

Sanctuary: all seasons, episodes and where to watch

Syfy drama and adventure series (2008–2011), 4 seasons.

Season complete Cable Listings updated October 3, 2026 Listings

Artwork via TVmaze · © its respective owners

Quick answer · Season 4

Sanctuary is a drama and adventure series that aired on Syfy, running from 2008 to 2011 with 4 seasons and 59 episodes. Sanctuary has ended. Its final episode aired on December 30, 2011.

U.S. premiere: October 7, 2011
Where: Cable
Time: Varies by station
Episodes: 13
Finale: December 30, 2011

Where to watch Sanctuary season 4 in the U.S.

Where to watch Sanctuary season 4 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	October 7, 2011 – December 30, 2011	Original U.S. run on Syfy. [1]

Season 4 episode schedule

Sanctuary season 4 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Tempus	Fri, Oct 7, 2011 ^[1]	Check local listings national slot	Listed
2	Uprising	Fri, Oct 14, 2011 ^[1]	Check local listings national slot	Listed
3	Untouchable	Fri, Oct 21, 2011 ^[1]	Check local listings national slot	Listed
4	Monsoon	Fri, Oct 28, 2011 ^[1]	Check local listings national slot	Listed
5	Resistance	Fri, Nov 4, 2011 ^[1]	Check local listings national slot	Listed
6	Homecoming	Fri, Nov 11, 2011 ^[1]	Check local listings national slot	Listed
7	Icebreaker	Fri, Nov 18, 2011 ^[1]	Check local listings national slot	Listed
8	Fugue	Fri, Nov 25, 2011 ^[1]	Check local listings national slot	Listed
9	Chimera	Tue, Nov 29, 2011 ^[1]	Check local listings national slot	Listed
10	Acolyte	Fri, Dec 9, 2011 ^[1]	Check local listings national slot	Listed
11	The Depths	Fri, Dec 16, 2011 ^[1]	Check local listings national slot	Listed
12	Sanctuary for None: Part 1	Fri, Dec 23, 2011 ^[1]	Check local listings national slot	Listed
13	Sanctuary for None: Part 2	Fri, Dec 30, 2011 ^[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 Sanctuary

Sanctuary is a drama and adventure series that aired on Syfy, running from 2008 to 2011 with 4 seasons and 59 episodes. Sanctuary has ended. Its final episode aired on December 30, 2011.

Season 4: Season 4 of Sanctuary aired from October 7, 2011 to December 30, 2011 on Syfy (13 episodes).

Network / service: Syfy (first aired October 3, 2008)
Main cast over the series (TVmaze): Amanda Tapping (Dr. Helen Magnus), Robin Dunne (Dr. Will Zimmerman), Ryan Robbins (Henry Foss), Christopher Heyerdahl (Bigfoot), Agam Darshi (Kate Freelander)

All seasons

Season 4

Season complete

Season 4 of Sanctuary aired from October 7, 2011 to December 30, 2011 on Syfy (13 episodes).

Cable

Season 3

Season complete

Season 3 of Sanctuary aired from October 15, 2010 to June 20, 2011 on Syfy (20 episodes).

Cable

Season 2

Season complete

Season 2 of Sanctuary aired from October 9, 2009 to January 15, 2010 on Syfy (13 episodes).

Cable

Season 1

Season complete

Season 1 of Sanctuary aired from October 3, 2008 to January 9, 2009 on Syfy (13 episodes).

Cable

Common questions

How many seasons of Sanctuary are there?

Sanctuary has 4 seasons and 59 episodes listed, airing from October 3, 2008 to December 30, 2011.

Is Sanctuary cancelled or ended?

Sanctuary has ended. Its final episode aired on December 30, 2011.

Where can I watch Sanctuary?

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