Brian Guest

A US spy is in trouble on foreign soil. Walter and Sylvester attempt to extricate her by going undercover at an international chess competition. They hope to save her before her identity is exposed.

The team take to the beautiful waters off Hawaii to investigate the murder of a deep sea diver known for his valuable shipwreck finds.

Seth visits Dr Roberts in Seattle to ask for his daughter's hand in marriage; Kaitlin realises she likes Will.

An attraction grows between Rush and FBI agent Ryan Cavanaugh, as they investigate the 1969 murder of a soldier; jewellery is stolen from Vera's girlfriend's home.

The team seeks out the murderer of a navy machinist who had high security clearance. Meanwhile, Sam helps Hetty search for the mole.

The guys prepare for an EDM festival by stocking up on Molly, but they cannot get their tickets without Montez, whose wife Colleen insists he stay at home for her baby shower.