Throughout the 1980s and 1990s, Sybil continued to make waves in the entertainment industry, producing and writing several films and television shows. Her notable credits include "Demolition Man" (1993), "Assassins" (1995), and "The Contender" (2005), a reality TV series that aired on ESPN. Sybil's collaborations with top talent and her ability to develop compelling storylines cemented her reputation as a respected and innovative producer.