We'll keep this list updated as information is received. A lot of these below & more have already been mentioned by Cool Sci-Fi on Twitter so if you are not already following the account, be sure to check it out. 
Sci-Fi/Fantasy - New
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Sci-Fi/Fantasy - Returning
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Sci-Fi/Fantasy - Cancelled
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Misc. Stuff (non Sci-Fi/Fantasy shows that some may be interested in)...
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Sci-Fi/Fantasy - New
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- Alphas - July 11 on SyFy (confirmed, show about a team of superpowered people with enhanced neurological abilities)
- Falling Skies - June 19 on TNT (confirmed, post alien invasion heartland USA)
- Voltron Force - June 16 on NickToons (confirmed, sequel to the original animated series, not a reboot)
- Thundercats - July on Cartoon Network (confirmed, a reboot of the old animated series)
- Alcatraz - Fox (confirmed, JJ Abrams show - inhabitants of the island from the 1960's re-appear in present day. UPDATE: Was picked up as a series.)
- Terra Nova - Fox (confirmed, but delayed until the Fall of 2011)
- Locke & Key - n/a on Fox (pilot, based on the graphic novel. UPDATE: Was not picked up as a series.)
- Awakening - n/a on The CW (pilot, based on the zombie graphic novel. UPDATE: Was not picked up as a series.)[img2=right]http://i65.photobucket.com/albums/h222/sAmMy621/television.jpg[/img2]
- 17th Precinct - n/a on NBC (pilot, a cop show in a world where magic is real; notable for the large number of Battlestar Galactica actors involved including producer Ron Moore. UPDATE: Was not picked up as a series.)
- Wonder Woman - n/a on NBC (pilot, a reboot of the TV show by David E. Kelley. UPDATE: Was not picked up as a series.)
- Grimm - n/a on NBC (confirmed, cop drama where Grimm's Fairy Tales characters are real. UPDATE: Was picked up as a series.)
- Awake- n/a on NBC (confirmed, after an accident a cop discovers he exists in parallel worlds. Described as "Inception" for TV. UPDATE: Was picked up as a series. Was called "REM" in pilot stage but renamed to "Awake" for the pickup.)
- Ghost Angeles - n/a on NBC (pilot, woman can speak to ghosts in LA. UPDATE: Was not picked up as a series.)
- Poe - n/a on ABC (pilot, Edgar Allan Poe is the first supernatural detective in 1840's Boston. UPDATE: Was not picked up as a series.)
- Once Upon a Time - ABC (confirmed, a village where classic fairytale characters all live. . UPDATE: Was picked up as a series.)
- The River - ABC (confirmed, horror show along the lines of Paranormal Activity. UPDATE: Was picked up as a series.)
- The Secret Circle - The CW (confirmed, a secret witch coven in a small town. UPDATE: Was picked up as a series.)
- Heavenly - n/a on The CW (pilot, an angel teams up with an attorney. UPDATE: Was not picked up as a series.)
- ? Touch - n/a on Fox (pilot, Kiefer Sutherland is a single father whose autistic son is able to see the future)
- Outcasts - BBC America (confirmed, From the makers of MI-5 and Life On Mars, Outcasts explores humans' drive for power, politics, and sex in a post-Earth new world. Eric Mabius [Ugly Betty], Liam Cunningham [Clash of the Titans], and Hermione Norris ]MI-5] star)
Sci-Fi/Fantasy - Returning
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- Fringe - FOX (renewed for a 4th season)
- Haven - June 15 on SyFy (returning show, based on Stephen King's The Colorado Kid)
- Chuck - NBC (returning show, renewed for a 5th season. UPDATE: Was renewed but the 5th season will be the final season of the show.)
- Supernatural - The CW (renewed through 2012)
- The Vampire Diaries - The CW (renewed through 2012)
- American Dad - Fox (renewed)
- Warehouse 13 - July 11 on SyFy (renewed for a 3rd season)
- Primeval - BBC America (Season #5 starts May 24 on BBC)
Sci-Fi/Fantasy - Cancelled
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- The Event- NBC - Season & series finale will be May 23 (UPDATE: Rumblings are that the show is being shopped around to a different distributor, possibly even Netflix in wake of their recent entry into original programming.)
- The Cape - NBC
- Smallville - The CW (was a planned ending, show will have a real series finale)
- V - ABC
- No Ordinary Family - ABC
Misc. Stuff (non Sci-Fi/Fantasy shows that some may be interested in)...
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- The Looney Tunes Show - May 3 on Cartoon Network (new show, a reboot of the classic cartoon franchise with Bugs Bunny & Daffy Duck)
- Memphis Beat - June 14 on TBS (returning show)
- Bones - n/a (renewed for 7th season)
- Fairly Legal - 1st Quarter of 2012 on USA (renewed for 2nd season)
- Breaking In - Fox (CANCELLED! This geek fave' has been cancelled and will not be back for a 2nd season UPDATE: Rumors are starting that, due to the strong fan reaction, Fox might reconsider and bring back Breaking In in some fashion, maybe as a mid-season replacement.)
- Cleveland - Fox (renewed)
- Family Guy - Fox (renewed)
- The Big Bang Theory - CBS (renewed through 2014)
- The Simpsons - Fox (renewed through 2012)
- The Firm - NBC (new show, based on the movie based on the John Grisham novel)
- Outsourced - NBC (CANCELLED! After a rocky start this series gained a following but not enough to keep it around for a 2nd season.)
- $#*! My Dad Says- CBS (CANCELLED! Not even William "James T. Kirk" Shatner could save this show inspired by a Twitter account.)
