Episode 79 of "MacGyver"
s04e15 The Invisible Killer
Title: The Invisible Killer
Original Air Date: 04/10/1989 on ABC
Director: Dana Elcar
Writer: Chris Haddock
Guest Stars: Andrew Rhodes (Lazarus), Blu Mankuma (Sheriff Hubbard), Adam Arkin (Parisio), Jean Bruce Scott (Liz), Julie Downing (Officer Walker)
Plot Outline:
MacGyver leads a backpacking group into the wilderness on a stress reduction program for the Phoenix Foundation. Unfortunately four convicts break out of nearby prison
