Jonathan Chase is a zoological expert who has learned to mutate himself into various animals. This episode offers a flashback to some kind of accident in Cambodia in 1968. During the war, Ty, Chase's buddy discovers his secret and vows to assist him. In this episode, Jonathan helps Detective Brooke MacKenzie nail a gang of gunrunners. Tonight's story is about an attempt to steal a shipment of arms and nerve gas. In tracking criminals, MacCorkindale's Chase turns into a panther, an eagle and a cat.
Sexy Ursula Andress guests as one of the villains. In one scene Chse changes into a kitten and winds up cuddled in her arms. Seizing opportunity, he sticks his head into the front of her robe.
Bulgarian Zoltan Gregory uses his diplomatic passport to smuggle over and over again costly furs into the US. His partner, the Illusionist Harris, wants to get out. Afterwards Harris is murdered. Professor Chase suspects there is something fishy and begins to inquire.
Sarah, the " Wolfgirl from Sultanpur" is taken to New York to be exposed to the public. But she manages to run away. Professor Chase and Brooke try to come behind the secret of Sarah's origin.
A parachutist's failure during a horse race show is used as screen to shift horses. In the form of a falcon Jonathan Chase succeeds in saving the man. A horse breeder uses the bustle to steal a valuable stallion.
Chase goes to Chinatown to see if a friend's grandson is involved in a protection racket. A ruthless criminal called the "Dragon" terrorizes the businessmen in Chinatown of New York. When an arson attack is committed on the owner of restaurant Tam, professor Chase devises a plan to face the Dragon and his gang.
Jonathan, Ty and Brooke go on a vacation to Birch Hollow but their car breaks down during the journey. They manage to get a lift from a couple who live nearby.
Maggie one of them, asks Jonathan where he had taken Jack. Jonathan realises that she has mistaken him to be part of a gang of robbers who had broken Into her
A gangster's syndicate wants to do a gambling paradise out of the provincial small town Birch Hollow. Jonathan, Brooke and Ty, who have arrived by chance in the crooks' nest, will try to nail the gangsters down. Chase, played by Simon MacCorkindale — love that name, turns himself into a big bear to scare some baddie trying to turn a hotel into a gambling resort.