Aired: 9/10/1977
Mongo accidentally makes Lorraine fall for Ace; a criminal attempts to blame Bigfoot for the theft of a military weapon; Wonderbug comes to the rescue when a baseball player is kidnapped.
Aired: 9/17/1977
Donald and Ace compete for Kristy's affections; the army wants Bigfoot and Wildboy in connection to a theft; Wonderbug and friends foil the robbery of the solid-gold Peking Duck.
Aired: 9/24/1977
Bigfoot and Wildboy have an alien encounter; Barry's twin cousin has psychic predictions about the races; Ace and Donald face off in a surfing contest.
Aired: 10/1/1977
Mongo transforms Donald into a werewolf; Bigwood and Wildboy defeat the extra-terrestrials; Wonderbug encounters jewel thieves who have hypnotized dolphins.
Aired: 10/8/1977
Mongo finds himself a slave to Ace; Bigfoot and Wildboy square off with a young man who has the strength of a wolf; Wonderbug and friends encounter car thieves with a shrink ray.
Aired: 10/15/1977
Mongo turns a bratty kid into a frog; Barry becomes a villain after being doused by evil spray; Bigfoot and Wildboy face off against the White Wolf man.
Aired: 10/22/1977
Bigfoot and Wildboy discover a plot to destroy a dam; Wonderbug goes to the rodeo; Mongo turns Donald into a football star.
Aired: 10/29/1977
Bigfoot and Wildboy prevent a mad scientist from blowing up a dam; Wonderbug is stolen; Mongo's friends are robbed while watching Huli's Hut.
Aired: 11/5/1977
Mongo makes The Kissing Bandit materialize; Bigfoot and Wildboy meet the Abominable Snowman; Wonderbug's friends stumble onto counterfeiters.
Aired: 11/12/1977
Bigfoot and Wildboy confront the Abominable Snowman; Wonderbug's friends contend with beach bullies; Mongo zaps the kids into the stone ages.
Aired: 11/19/1977
Donald and Ace swap bodies; Bigfoot, Wildboy, and a plane crash survivor are stalked by a strange creature; thieves think Schlepcar is made out of gold.
Aired: 11/26/1977
Mongo turns a rock star into a chicken; Bigfoot and Wildboy are trapped by a monster; Wonderbug comes to the rescue when a prospector's treasure map is stolen.
Aired: 12/3/1977
Bigfoot and Wildboy encounter animal trappers; Wonderbug visits a ghost town; Mongo gives Donald the ability to transform himself into a girl.
Aired: 12/10/1977
Nashville acquires Mongo's magic powers; trappers get their hands on Bigfoot and Wildboy; Wonderbug enters a race.
Aired: 12/17/1977
Mongo and the gang are implicated with mobsters; Bigfoot and Wildboy encounter evil amazon women; Wonderbug contends with fur thieves.
Aired: 12/24/1977
Mongo goofs when he tries to help out at the talent show; amazon women from the future force Bigfoot and Wildboy to battle one another; Wonderbug contends with a bag of cash and a gorilla.