After being dismissed from MI5, Dom and Kay go their separateways - but will new clues about a possible threat to theNotting Hill Carnival pull them back together?
A mysterious death at a Bhangra dance competition - and apromise from the killer that there will be more - leads theteam into a series of sinister revelations.
Matt revs his love life back up only to find the road rockierthan expected. Meanwhile, a chance romantic moment has Rileyand Gabe questioning the nature of their relationship.
Debbie makes a cunning plan to save the family. But what ifeven more people are out to get the Fendons? Meanwhile,William is out of meds - so he and Neha visit a drug dealer.
With his wife overseas for work, Roland is left to take careof the dog he never wanted and soon finds himself adopted by aneclectic pack of dog-tragics.