While Nicki throws a monster fancy dress party, Tilly hosts a pretentious soiree upstairs. Moz is desperately trying to scrape together the ransom money to release his kidnapped dad.

It's the day of Derrick and Yasuko's wedding, but Moz has a tough time getting the groom to the registry officer on time. The dealer also has to keep the kidnap victim trapped in his flat a secret from a series of unwanted guests - and accomplish both tasks while under the influence of magic mushrooms.

Moz's flat is taken over by Cartoon Head's triad and then later by a TV crew.

Moz's landlord is coming to visit at the most inopportune time.

Elderly neighbour Mrs Coneybear is disturbed by strange noises and decides to hold a seance. Moz is concerned about keeping his marijuana plants a secret, Steve discovers what happened to his brother and Judith makes a surprising confession.

Moz and Jenny get ready to try and leave the country with stolen passports. When a strange crate arrives from Russia, Psycho Paul's human trafficking plans don't go to plan.

Cartoon Head shoots Craig. Nicki tells Moz she's pregnant.

Nicki wants to leave Moz, while Judith wants to go out with him. An assortment of customers are eager to hand over their money and PC is spoiling for a fight. But the dealer is more concerned with whether the fire brigade are going to show up.

Its Moz's birthday, and all Nicki has bought him is a sandwich and some chocolate, so she decides to throw him a party in the flat.

The severed hand makes a return. Moz's stalker (Craig) is back, and spends some quality time with Cartoon Head. Nicki takes a pregnancy test.

Nicki's moved in with Sangita while Moz has a nervous new neighbour, Judith. Derrick and Yasuko are due to get married and Moz is asked to be best man. Cartoon Head has a special surprise for the stag do.

Moz might be falling for his new neighbour Judith while being haunted by the ghost of Craig.

Moz has rashly promised to get a proper job and girlfriend Jenny is determined that he keep his word. Cartoon Head has found out about Judith's affair and is out for revenge, whilst Keith and Carol have a dead body to dispose of in the flat opposite.

Colin and Carmel's wedding day arrives. To escape getting a prison sentence Moz considers leaving the country. Brian finds something out that he was not expecting about his new boyfriend.

After nine months away, Moz and Jenny return to find Nicki has taken over the business.

Moz asks Cartoon Head's gang for help when Keith and Carol are kidnapped by the Low triad.

Finding themselves with a body to dispose of, Moz and Psycho Paul call on Doctor Persil.

Colin (who's still on probation) tells Moz about the body found across the road with its hand cut off, China's got a new boyfriend, and Nicki returns.

Moz discovers that Cartoon Head's gang are involved in black market organ trading. Judith and Jake embark on an ill-advised plan to kill Cartoon Head.

Moz gets rid of his stalker and China has split up with her boyfriend. Meanwhile Colin tries to flog some stolen goods (even though he's still on probation) and then steals the photos of Nicki.

A face from Nicki's past arrives unexpectedly wanting to stay, the polaroids from behind the bathroom cabinet go missing and re-appear, and Moz is selling red weed.

Cartoon Head and Psycho Paul pressure Moz into helping them carry out a kidnapping, but he refuses - until the mouse-masked hit-man's infamous boss Stemroach pays him a visit. A policeman gets trapped in the loft, threatening not only the abduction but also the drug dealer's own business.

PC warns Moz of an imminent drugs bust, so the dealer embarks on an unscheduled spring-cleaning exercise as he sets out to destroy all the evidence in his flat. Meanwhile, Colin falls in love, and Nicki goes into labour.

Moz decides to stop dealing in an attempt to turn over a new leaf. Jenny is in a coma and different friends try to snap her out of it.

Moz and Jenny's plans to move to Italy are thrown into disarray when Moz learns he has been removed from the most wanted list. Brian is dumped by his transgender boyfriend, Nathaniel.