Desc: Undertow: Directed by Thomas F. Mazziotti. With Peter Dobson, Anita Gillette, Erica Gimpel, Burtt Harris. UNDERTOW is based on a controversial off-Broadway play about an imprisoned con man who, in his exchange for his release, coerces his son, a former cop thrown off the force for corruption, into entrapping a corrupt gay congressman on behalf of the FBI.