The German TV thriller Fatal Online Affair (1999) tells the tale of Sonia (Katja Woywood), who is determined to find out the truth about her older sister's (Ragna Pitoll) disappearance. She discovers her sister was entangled with an online sex group, which attracted the attention of the murderer. With the help of programmer Josef (Benjamin Sadler), Sonia discovers the suspect is bank manager Tilmann (Peter Sattmann), but not all is as it seems. Both sisters show plenty of skin in this sexy thriller.