The Incredible Hulk (1977)

S01E04 The Beast Within

David 'Bradburn' collaborates with a female veterinarian at a zoo to explore ways to manage animal aggression. Their research takes a dark turn when they encounter a series of unexplained animal deaths linked to a mysterious illness. As the situation escalates, the doctor finds herself in peril, raising urgent questions about the health of the zoo's inhabitants and the implications of their findings on wildlife management.