The Howlington Bureau of Investigation is open for business but their first call is a setup. Yapi, the scheming Shih Tzu, tricks them into doing his dirty work.

Following a prank lead from Priya, Freddy and Batty fear they've discovered a sewer dwelling monster. It takes Aggie's keen scientific know-how to get them out of this stinky mess.

The weird beasts, being kept secretly at Howlington, are hungry. Finding enough food for them is not easy, especially when the interfering Yapi threatens to expose the HBI.

Having fallen behind on his studies, Freddy must sit out HBI missions and hit the books. When an erupting vocano threatens Milford, his new knowledge might just save the day.

What is a baby weresloth doing at Milford docks? And is Swiss, the notorius wolf hunter, really planning to open a cake shop or is he up to his old tricks?

Freddy has to team up with Priya for a school project, but they end up releasing a werewolf-hunting silver fox that puts the whole pack in danger.

Freddy finds an image of his ancient ancestor Tora Lupin in an old book. Little does he know their paths are intricately connected and this is no ordinary book!

There's a giant shrimp - or is it a prawn? - on the loose in Milford and it's up to the HBI to bring it under control. Winslow discovers he alone can read the mysterious book.

When the kids start testing spells from the mysterious book, they discover the magic is unpredictable. Batty has to dig deep to resist the book's power.

Yapi steals the mysterious book of magic spells and unleashes a Fangdemic on Milford! The HBI takes the blame for the chaos and Hotspur shuts them down.

After the Wolfageddon chaos, Hotspur brings in tech genius, AK, with their robotic squad of Cat Cops, to keep werewolves and the HBI under control.

In a game of hide-and-seek, human kids try out for a place at the newly reopened Howlington, while a giant spider plays it's own game of hunt-the-werewolf.

While the new Howlington students learn the ropes, Wendy finds a future newspaper from the past and teams up with Cripp to prove they are valuable members of the HBI.

Werewolf Hunters invade Howlington and inadvertently discover a mysterious portal in the catacombs. Is this where all the strange creatures are coming from? And where are the twins?

Freddy leads a rescue team back in time to find the twins. They meet Freddy's ancestor, Tora, and discover the evil truth about Hath and her book of magic.

In Svenberg, Tora is challenged for the right to lead the pack by her life long rival, Ruel. To retain her leadership, she'll need Freddy and the gang's help.

Ruel challenges the Howlington kids to a Svenbergian survival challenge, but Ivan sneaks back to Milford, where Gretchen is having a hard time herself figuring out the future.

While Freddy and Winslow try to reverse the spell cast on Tora's mother, Omar is entrusted with protecting the village from Hath and her meddling creatures. What could go wrong?

Hath forges an unlikely friendship with Winslow, while Tora struggles to understand life in Milford. But there's a glint in Hath's eye - can she really be trusted?

Hath discovers the secret of werewolf power - Moonstone! She sends an army of creatures to attack Svenberg while she sneaks back in time to find the Moonstone Ring.

With the portal broken, the kids are stuck in the past and must retreive the pack's moonstone from a gigantic werebear, in order to restore the rings.

Hath causes havoc in Milford, using her evil magic to find the Moonstone. Freddy and the Howlington pack join forces with the Night Patrol in an attempt to stop her.

Hath steals the power of werewolf transformation and absorbs all the world's magic! The pack must dig deep if they are to reverse her Ultima Hex and secure the Lupin bloodline.