After breaking into his daughter's apartment, Danny encounters a fellow trespasser and soon discovers that Christina was leading a secret life he knew nothing about.
The circumstantial evidence that Danny has collected leads him to who he believes is Christina's killer, but the tables are turned on Danny as Harry forces him to question his own failures as a father.
Danny and his ex-wife Susannah meet to say a final goodbye to Christina. But just as he's on the brink of accepting that his daughter's death was suicide, Danny sees something that changes everything.
Susannah makes a shocking discovery at the psychiatric hospital where her ex-husband Danny is being detained. Is Dr Alistair Underwood hiding something?