Lena Headey - Sci Fi Sexy Siren

Game Of Thrones Queen And Terminator Sarah Conners

Lena Headey, 36 year old sex goddess, lead star of the recently canceled Terminator series, The Sarah Conner Chronicles is this months Sci-Fi Sexy Siren. Not only did she play the sexy and tough Sarah Conner in tight jeans, she also starred in the movie, 300, playing the sexy queen gorgo, plus roles in The brothers Grimm, The Cave, Merlin, and The Devils Advocate.

Addendum: Lena's biggest role to date is Queen Cersei Lannister from the HBO Mega-Monster series Game Of Thrones.

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Summer Glau - Sci Fi Sexy Siren

Summer Glau Sexy Terminator In Tight Jeans

Summer Glau - Sexy Terminator In Tight Jeans

Summer Glau plays Cameron, the deadly killing Terminator machine sent from the future to protect John Conner in what will become the final battle of humankind. If that isn't enough, Summer was also in the Sci-Fi series, The 4400, playing Tess Doerner. She also played River in the movie Sci-Fi movie Serenity, reprised her role as River in the TV series Firefly, and guest starred on an episode of Angel.

Check out The Sarah Conner Chronicles on FOX Friday's at 8pm and enjoy the photo's below.

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Kristanna Loken - Sci-Fi Sexy Siren

Kristanna Loken Sexy Terminator

Sci-Fi Sexy Siren Kristanna Loken

Kristanna Loken, beautiful blond bombshell is the next Sexy Siren to explode on the screen. Tonight she debuts on the Sci-Fi channel as Painkiller Jane, a black leather clad babe who cannot be killed working for an ultra secret government agency. Kristanna Loken is 27 years young and 5' 11" inches tall and seems the perfect fit for painkiller Jane as she was for Terminator 3, Rise Of The Machines. Sexy, strong, and scary all at the same time. Here is her photo gallery.

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