Michael finds himself with a whole new family on a birthday outing, but Arthur's money-saving schemes cause chaos.

Arthur makes friends while in search of biscuits, and his life and luck change.

Arthur attempts to build bridges with a surprising figure from his past.

What begins as a sleepover turns into something slightly more sinister.

A knock on the head results in Arthur joining the police force as a high-ranking detective. It's up to Michael and the gang from the cafe to bring him back to reality.

Some of John the Watch's old criminal associates take an interest in Bulent's cafe.

Arthur - ever the optimist - is always trying out new ideas and drawing Michael and the others into ever madder schemes. A visit to a Safari Park, an evening in a Haunted House, amnesiac detective work, strange religious organisations, gangsters, putting his old band back together and The Soupover, which is like a sleepover, but with much more soup.