At a party, Sims finds the charming Cockrel Wilby who lures her to the treacherous foxes. Ransome rescues Sims and the Foxbusters repel the fox invasion.

After a lot of showing off, Ransome lands herself right into the foxes, then her comrades get caught. The Foxbusters escape after they cause the foxes to squabble.

Todd accidentally flies on a glider, which impresses the foxes and catches the Foxbusters by surprise. On his third flight, Jeffries rescues him from the jealous King Voracious.

Icky feels jealous of his sisters and gets himself into a challenge with the foxes. With discrete help from his sisters, Icky is convinced he beat the fox pack.

The Farmer gets a new hen called Blue, who is very snooty and conceited. A capture from the foxes followed by a Foxbuster rescue teaches Blue a lesson.

The sheep become in awe of Ransome for saving a lamb. Voracious uses this ruse to turn the sheep against the Foxbusters, but Dog takes care of that and gets back his job.

Fabio's nose ring is swiped by a magpie. As the Foxbusters pursue the magpie, the ring is tossed all around the forest going from one person to another until Fabio reclaims it.

Rotter gives the foxes failed passages to the barnyard via a Trojan Chicken, whilst tipping the Foxbusters in return for some eggs. When both sides see they've been duped, they deliver payback to Rotter.

The foxes have been kidnapping rabbits and forcing them to dig a tunnel to the farmyard. Sims seems to be acting a bit odd as the Foxbusters go down the tunnel. The girls gets trapped in one of the tunnels and it's revealed that Sims has Claustrophobia. Moleier soon comes to rescues them along with a young rabbit called Billy and they all thwart the foxes' scheme.

A long democratic campaign battle ends up with Dog winning the leadership of the Foxbusters, which backfires when the foxes come for their gain. The Foxbusters regain their positions and fight off the fox invasion.

During a night mission, Sims breaks her wing. To reinforce the team spirit of the Foxbusters, Ransome and Jeffries agree to walk back to the farm with her - not knowing what dangers await them.

The little fox cub Genghis strays from the pack and ends up at the farmyard and regards Sims as his mother. After the foxes pay a ridiculous Ransome, Sims reluctantly hands back Genghis.

When David Deer comes to live on the farm to avoid being bullied by the foxes, the chickens end up shuffling the animals around the farm to avoid any conflicts.

A secret mission to find a legendary chicken goes wrong.

Sims' new invention accidentally makes King Voracious huge and Ransome tiny, until they end up in outer space. After an escalating growth battle between Sims, Jeffries and Voracious and Ransome coming face-to-face with a ant, a spider, two germs and some atoms, they grow the earth to fit their scale.

Hunter Hawk is about to have the Foxbusters grounded, but they thwart his attempt. Ransome seems to have taking a liking to Hunter until she realised he's been used by the foxes. They then have to rescue Hunter's wife and child from the foxes.

Sims and Jeffries are confused when Ransome starts acting strangely, and discover that the reason behind her behavior is that she has been hypnotized.

Todd gets taken by accident into the farm. He has no luck escaping and ends up being staying there mistaken for a chicken.

The Foxbusters get all foxes and vixens to fall in love to create a ceasefire, but it only improves their efforts against the chickens. The Foxbusters get the couples to break up.

A zoologist is astounded by the flying Foxbuster hens. The Foxbusters try to avoid a flying pose for the zoologist's camera until they give him "Flying Foxes" to film.

Jeffries is starting to feel overlooked. She goes on a freelance mission to rescue field mice from an owl. After she rescues them, they all rescue Sims and Ransome from the foxes.

Carlotta is through with Rotter and moves in with the Foxbusters. Rotter uses this as an opportunity to grab some eggs. Then Carlotta double crosses everybody.

Ransome has been taken away to an automatic farm, which acts like a prison. While there she befriends a chicken named Five. All Ransome's attempts to escape fail until she makes the systems go haywire.

King Voracious has had enough of chicken fighting and declares peace with the Foxbusters, but both Sims and Volpone break it all up.

The foxes hatch another scheme to catch the Foxbusters, while old Volpone is left with the unpopular task of babysitting Ghengis. Insisting that 'the old ways are best', Volpone sets off with Ghengis to prove it.

Sims tells an ugly duckling story of how she and her sisters were raised by traditionalist parents and became a disgrace to the farmyard due to their flying talent, but gained their placed after rescuing the hens from the fox pack and gained the title as Foxbusters.