Bang - Episode Guide

A murder investigation is launched in the steel town of Port Talbot when the dead body of local businessman Stevie Rose is discovered in the town's marina.

Stevie Rose's widow Patricia astounds the police by offering a reward for information that might lead to the discovery of her husband's murderer.

Sam is threatened by a colleague after he's wrongly accused of stealing from the warehouse. Cai pressures Sam into compensating him for his sacking and the two make plans to stage a robbery.

Cai is eager to stage another robbery and Sam agrees to target Ray's builders' yard following an argument with his stepfather.

Sam panics when the police interview him. Gina comes across information that casts fresh light on her father's death and the discovery leads to an honest conversation with Linda about the past

Gina and Luke attempt to find the thieves who targeted the bar and Sam and Ela decide to disappear. While staying at a hotel, they take advantage of a guest with heartbreaking consequences for Sam.

Gina starts to suspect Sam and the truth comes out about the gun. Gina is forced to make a difficult decision and a meeting with Douglas Rose floors her. Two faces from the past come looking for Sam and he fears for his life.

Rhys and Mel threaten Ela in an attempt to find Sam and the gun and Gina has some hard questions for Linda about her exact role in Gwyn's crimes.

A murder investigation is launched when a body is discovered hanging upside down in an abandoned horse box on Aberavon beach. Detective Sergeant Gina Jenkins sets out to find the killer, but the case coincides with her brothers long anticipated release from prison.

The discovery of a second body leads police to believe they are searching for a serial killer. Connections are made between the murder victims and a historic rape investigation. Sam starts to find his feet but struggles when his mother reaches out to him.

The killer targets his third victim and the killing has a seismic impact on Sam and Ginas world. The police step up their efforts to protect the accused men and start to monitor their mobile phones. The killers identity is revealed.

Wynn Edwards is located and new evidence brings a surprising revelation. Following a fourth death, the police act to protect Richie and Duncan, but Duncan takes a risk that has a deadly conclusion. Sam finds work and starts to realise all is not well in Caryns world.

The police mount an unusual operation in an attempt to catch the killer but the operation fails when Harri interferes. Richie is attacked at the police station and the identity of the killer is revealed. Sam attempts to help Caryn and is required to stand up to Morgan once and for all.

With Morgan missing, Caryn makes a police statement to Gina. Gina finds the killer's address, but he's moved on to a new target: Jeff.