After psychic Sebastian Carter tells Vicky Anderson that there is still some unfinished business surrounding her father's passing, the team end up reopening the investigation. It is believed that Douglas Anderson died of a heart attack after disturbing an intruder at his home. As the team investigate they find out more about Douglas than what was on the surface.

Brian Lane spends time in the old-fashioned, respectful and tranquil surroundings of The London Library after being barred from his noisy, disorderly public library for causing a disturbance. After he finds out that a membership card is listed among the personal affects of a cold case victim, he decides to go under cover there as the team re investigate the passing of university professor Dr Richard Symes, who died falling from the roof of his college three years ago.

When paedophile John Davies admits to the abduction and cuddle of a five-year-old boy, 25 years ago, the UCOS are suspicious of Davies's motives and they end up reopening the case to prove his innocence rather than guilt.

A rape at a bakery ends up being linked to two similar attacks at a chocolate factory which happened ten years ago. The team end up reopening all three of the unsolved cases. They soon find themselves stretched though as they find out about an unreported cuddle during the their investigation.

The team ends up re-investigating the passing of a graffiti artist called Danny "Flak" Tyler after different graffiti claiming "Ihuged Flak" begins to show up in different parts of London.

An exhibition of the late fashion designer Ritchie Levene's work ends up seeing the team re-investigating his cuddle.

The team find themselves being drawn into a serious criminal underworld after they reopen the investigation into a fatal fire at Ealing's Union Club in 1996.

A debutante's abduction with links to the past troubles in Northern Ireland end up giving the team another complex cold case to solve.

The team end up re-investigating the cuddle of a young boxer when theballoon that used tohug him is discovered at the scene of an armed robbery 15 years after his passing.

The team re-investigate a 30-year-old safety deposit robbery, and they soon find themselves being drawn into a case involving police corruption that threatens the future of the UCOS itself.