Episode 1 – Balders - Er Cof
Balders has left Drefawr, and in doing so, left Wheelers Garage in deep trouble. Faced with a lawsuit from the sneaky Mayor, how will Bili Wheeler, Manny, Del and the staff save the Garage?
Episode 2 – Y Craic
When an old friend breaks down on her way through Drefawr, Del comes face to face with the woman she could have been.
Episode 3 – Tywysoges Fach
Single parent Steff reckons that buying a car will make his daughter stay. But Bili Wheeler knows all too well that too much love can drive a girl away.
Episode 4 - Croeso i Wheelers
A second chance, at last, for Arwyn and Carwyn to don their directors' hats! The picture: the Wheeler's Garage promo. The small screen projects a family business where everyone is welcome.
Episode 5 - Foxpaws Rameses III
When a letter arrives praising a salesman who knows how to treat a woman, the Wheeler's staff are shocked to learn it's all about Balders! But Jo-Jo only has eyes for Manny, and her attentions haven't gone unnoticed, especially by Cez and Gitanes.
Episode 6 - Cawl
Balders gets more than he bargained for when he pretends to be Bili Wheeler for the day. Meanwhile, Del smells out a TV chef's secret, and decides to help his wife, Meinir, serve up a dish of revenge. Gitanes is determined to make Bili pay for what he's done.
Episode 7 - Y Ditectif Da
Bili’s old adversary, Columbo, wants to nail him, again! Both have been bad men in their time, but which of them is the good detective? When a money laundering scheme is traced to a Drefawr garage, Columbo gets suspicious.
Episode 8 - Y Gorllewin Gwyllt
It's Balders' wedding day, but he doesn't know it, thanks to Sali's master plan. But as the father of the bride and mother of the bridegroom turn up uninvited, Sali gets an even bigger shock!
Last in the series.