Impulse ★★½ 1990 (R)
A beautiful undercover vice cop poses as a prostitute, and gives in to base desires. Russell gives a fine performance in this underrated sleeper. 109m/C VHS . Theresa Russell, Nicholas Mele, Eli Danker, Charles McCaughan, Jeff Fahey, George Dzundza, Alan Rosenberg, Lynne Thigpen, Shawn Elliott; D: Sondra Locke; W: John DeMarco, Leigh Chapman; M: Michel Colombier.