Christopher O'Shea

The pressure is on for Officers Nolan, Chen and West as their training officers evaluate whether they are truly ready for the job. One of the rookie classmates is involved in a shooting.

Tucker tries to hide the fact that he's not a lawyer when his father arrives for an unexpected visit, Riley develops a crush on a British stranger, a trip to a Renaissance fair leads to subway shenanigans.

Ben accidentally causes problems for Phillip when he pretends to be him, Danny makes a play for a sports reporter, Bonnie gets bothered, Tucker learns the benefits of speaking with a British accent.

The imminent election in Angola finds Elizabeth under pressure with criticism of the administration after a shocking act of political terrorism while there is a new lead on the missing antiquities.

After a member of the inner circle of a terrorist organisation falls ill with a deadly virus, Elizabeth attempts to use his weakness to secure the release of a group of schoolgirls that are being held captive.

Elizabeth has 20 minutes to decide if she should question a person claiming to know the location of the world's most-wanted terrorist; Stevie wants to introduce her boyfriend to her parents.