Blade: The Series (2006)

S1E1 House of Chthon (Pilot)

After returning from Iraq, Krista Starr learns the heartbreaking news that her twin brother, Zack, has been murdered. Determined to find his killer, she embarks on a mission for vengeance. Meanwhile, Blade is on the same quest to track down the same perpetrator. The two join forces in their pursuit, but their plan takes a dark turn, leading to unforeseen consequences for Krista.