Christian Bako

When the investigation of a missing girl is linked to a past case, Detective Luke Callaghan comes back to help with search; Traci realises she needs to get past Jerry's death; Sam and Andy face their past.

With James Cole succumbing to the deadly side-effects of his journey through time, Dr Railly must find the one person who can save him.

Nikita and Michael plot to take down Division and Oversight and are prepared to use the contents of the black box to do so. Amanda is now running Division but Oversight has assigned one of their own, a new agent named Sean, to keep an eye on her.

The daughter of a government official working overseas is taken, an unexpected suspect derails Bryan's rescue operation.

Eric is asked to resolve a difficult kidnap and ransom case. New team member Maxine is eager to prove herself, but a secret from her past lurks.

Darius and Grace are framed for murder and must escape from Russia. Liam tries to get Jillian to come back to Tanz.