Placebo Effect: The Return of Sphinx was released in the year 1998。Placebo Effect: The Return of Sphinx is also called as Placebo Effect, The Sphinx File。

A plot to assassinate the Vice President takes a wrong turn when the hit man, Sphinx, fails to show up and an unsuspecting cab driver gets caught in a tangled web of deception and betrayal.

Placebo Effect: The Return of Sphinx actors and actresses include David Mersault, Francesco Quinn, Kirsten Berman, Luciano Saber。