DS Mary Jane "MJ" Croft heads a team at a busy Missing Persons Unit to solve these disappearances, reuniting families or bringing closure to those left behind, as they are often forced to question how well they know their loved ones.
EPISODE 1
Flip the Coin
DS Mary Jane "MJ" Croft and her newly assembled team in the Missing Persons Unit are assigned two separate investigations: the disappearance of a young autistic boy's mother, and a man who appears to have stolen a large sum of money from his fiancée.
EPISODE 2
Young and Restless
MJ and Jason investigate the disappearance of a young girl following a night out with friends, but they suspect that her own father may have something to do with her disappearance. Amy reopens the investigation into the disappearance of MJ's sister.
EPISODE 3
Repeat Offender
Jason is assaulted by an irate husband whose wife has disappeared, but after DCI Ford intervenes and arrests the man on suspicion of murder, MJ discovers that the missing wife is a "serial missing person," having disappeared several times before.
EPISODE 4
Gone but Not Forgotten
MJ investigates the disappearance of a lawyer, who seems to have simply vanished whilst playing in the park with his young daughter. Meanwhile, a young woman approaches the team for help in finding her abusive father.
EPISODE 5
Deeper Problems
Businessman Sam Wise disappears in mysterious circumstances, and MJ's investigation leads her to believe that his financial problems may have been a factor. As Amy interviews a possible witness, she finds herself in unexpected danger.
A New Beginning
MJ finds herself stonewalled by DCI Ford whilst trying to investigate the disappearance of a 6-year-old girl who appears to have been abducted by her biological father. Amy tries to reunite a father and son who have drifted apart.
Pauline Quirke
Mark Wingett
Felix Scott
Roy Hudd
Pooja Shah
Jamie Belman
Helen Baker
Adjoa Andoh
Laurence Wilson
Susie Field
Joey Attawia