Joe intervenes when it seems that there is more to Mac's new girlfriend than meets the eye.

After Alan Tracy returns to motor-racing, his rivals decide to remove the competition by rigging a bridge with a movement-sensitive bomb, which will explode the moment that Alan and Grandma Tracy try to escape.

Masterspy kidnaps Dr. Beaker and demands Supercar as ransom.

When the Fireball XL5 crew finds the wreck of a spaceship that disappeared decades before, their search for the lost pilot, Col. Denton, leads them to the planet Arctan – where they discover Denton living quite happily as king of the Ice People.

While Christmas preparations are underway at both Tracy Island and a local children's hospital, which is expanding to incorporate a new radiotherapy wing, a pair of criminals attempt to burgle a high-tech vault storing gold bullion.

Tildon Alreeuh, an illegal immigrant from Sagania, saves Brogan's life in a shooting incident, and Brogan learns that his saviour's son, Nillim, is being held by snuff fight promoter Coe Barner. With immigration officials breathing down their necks, the officers of Precinct 88 go undercover at one of Barner's bouts to rescue Nillim, but Brogan soon finds himself fighting for his life.

The link between Harry the Human Cannonball and a number of flying Mexicans in town leads Dick Spanner P.I. down Mexico way and into the circus, where he discovers the secret of the 'The Fatman'.

When Dick Spanner P.I. learns that Harry the Human Cannonball has gone missing (after he was fired), it can only mean one thing - trouble! During his investigations the persistent Lieutenant O'Grady tries to throw him in jail, 'The Fatman' gives Spanner some advice, Sidney Sidestreet offers no help at all and the villainous goons who work for the mysterious Mendoza try to kill him.

In need of a new battery, Torchy returns home with Pom-Pom in tow. After Mr. Bumbledrop and the pooch head off to the store, Torchy decides to follow, but his battery wears down and he collapses on the road. Moments later, Mrs. Meaniemouth finds Torchy and decides to bring him home as a present for Bogie, despite Mr. Bumbledrop's pleas from a distance. After the Meaniemouths head off to buy a new battery for their stolen toy, Mr. Bumbledrop and Pom-Pom sneak into their house to retrieve him.

An outbreak of race riots and hate crimes against Xyronite immigrants is being coordinated by Burl Flak, wanted for murder on Danae. Brogan and Haldane are assigned to find Flak and stop the killings, but their investigations are hampered by the appearance of Erika Brandt, a bounty hunter intent on claiming the price on Flak's head, who just happens to be one of Brogan's old flames.