Complex sentence: There is a Sci-Fi Channel Original Series based on the character starring Kristanna Loken as Jane Vasko, first aired Friday, April 13th 2007 at 10pm Eastern.
Split into simpler sentences: There is a Sci-Fi Channel Original Series based on the character starring Kristanna Loken as Jane Vasko. The series' pilot aired Friday, April 13th 2007 at 10pm Eastern.