Ivor Thomas is worried, as the firm is doing extremely badly, with a rival company getting all the work. Meanwhile, a wolf has been on a killing spree.

The Thomas� have to pick up a corpse on a remote island, where a TV show contestant died. He was killed by a helium ballon. The family soon finds out the meaning why this island is called Island of Doom.

When a karaoke night ends abruptly with a dead clown, Percy is the only suspect. If that wouldn't be enough, a deranged FBI agent starts to look after him.

Local farmer Raynold is killed and the Thomas are exposed by an undercover journalist.

A local Lord died. So Ivor could make the deal of his life, the problem is, that he first have to overcome his fear of corpses. When they want to pick up the corps, things might get out of hands, since they are in some combination. A child, a psychopathic client, a devious hypnotist, and Prince Charles cause problems.

A travelling undertaker company hits the Thomas� business very hard. They manage to get all the clients. So Percy comes up with a plan that goes horribly wrong, Gwynne has the chance to become the unlikely hero.

When a man gets killed on the road, his wife has some specific requests for Ivor Thomas and his sons. While following orders, the boys get in a lot of trouble.

For Thomas, Thomas, Thomas and Thomas the new techonlogies start to move in. A phone is the latest new improvement. Percy returns home from prison and a body is lost.

Shaking Stephens is killed in an accident. Ivor gets an offer he can't refuse and Percy can make his dreams come true.

The boys mess up a dead body and enjoy a party a bit too much.

During a power failure the Thomas� awaken evil spirits within the parlour. Only a maverick priest can help them now, since the hell dimensions prepare to open its ports.

Gwynne�s birthday is busted, when his father�s estranged wife returns home and wants a divorce and half of the business. To avoid the financial ruin, the boys have to take on desperate measures.

While Arwell is trying to resurrect a teenage romance his family members have to prepare the funeral of one of the richest people in Wales.