This list is updated as of May 2011.

American Series

Being Human -- The North American version on Syfy has completed its first season, and been renewed for a second.

The Cape -- Canceled before its first season was completed, after its order was slashed from 13 episodes to 10 (nine were aired; the remaining ep was available only online).

Caprica -- Canceled in October 2010 before completing its first season.

Its five unaired episodes were burned off early in 2011.

Chuck -- Season 4 is complete. Renewed for a fifth and final season on May 2011.

Eureka -- Renewed for season 5.

The Event -- Season 1 is complete, and there won't be any more.

Fringe -- Season 3 is complete. Renewed in March for season 4.

Futurama -- Currently airing season 6 (the bottom half airing in summer 2011); renewed in March for season 7.

The Gates -- Canceled in October 2010 after its 13-episide first season had been aired.

Haven -- Renewed for season 2. Thirteen episodes will air Summer 2011 .

Medium -- Canceled in November 2010, shortly after its season 7 was cut back to 13 episodes.

No Ordinary Family -- Season 1 is complete; canceled in May.

Sanctuary -- Currently airing season 3. Renewed in January for season 4.

Smallville -- Season 10, its last, is complete.

Stargate Universe -- Season 2 is complete; canceled in December 2010.

Supernatural -- Season 6 is complete; renewed for season 7.

True Blood -- Renewed for season 4, to air summer 2011.

V -- Season 2 is complete; canceled in May 2011.

The Vampire Diaries -- Season 2 is complete; renewed for season 3.

Warehouse 13 -- Renewed for season 3. Thirteen episodes will air in Summer 2011.

British Series

Being Human -- The BBC series has completed its third season. Season 4 is slated to air in the UK early in 2012.

Doctor Who -- Renewed for a sixth season, which will air in two parts in Spring and Fall 2011 in the UK.

Merlin -- Season 3 is complete. Renewed for a fourth season, which, however, will be delayed until 2012 in the UK.

Primeval -- Season 5 is ongoing.

The Sarah Jane Adventures -- Season 4 is complete; part of season 5 was filmed before Elisabeth Sladen's death, and will be aired as specials at a later date.

Torchwood -- Season 4 is in development and will air on Starz in 2011.