1997 HBO's Perversions of Science S1 E6 Planely Possible

S1 E6 Aired June 25, 1997 Brilliant ex NASA scientist conducts a dangerous experiments to send grieving widower Walter to alternate realities where his murdered loving wife is still alive. However, these realities turn out to be the stuff of nightmares.
Director: Russell Mulcahy
Writers: William M. Gaines, Peter Atkins
Stars: George Newbern, Vincent Schiavelli, Joyce Brothers