Trust no one on a treasure hunt. Jess begins to wonder if thisis true as she suspects someone close to her might've leaked animportant clue to Billie, but she doesn't want to believe it.While Tasha uses her tech skills to ferret out the mole, Jessrealizes the key to the next step in the treasure hunt islocked in the Rare Books Room at the Governor's mansion,leading Jess and her friends to plot a caper during theGovernor's Ball, where Jess's trust in her friends will betested.
Lord Sugar's candidates touch down on the Caribbean island ofAntigua to sell and run bespoke tours. Then, back in Blighty,one candidate is sent packing.
Deacon and Allison make an enemy of Kethan and commit to a lifeon the run. As Esme and Alfie both grow suspicious of theirbehaviour, Allison takes the pregnancy test that will revealif it's all been for nothing.
The abduction of a young woman leads the team back to a coldcase from 18 years ago, which pushes Isobel to reconnect withher old partner Jake and take another shot at solving one ofher first cases at the Bureau.
A famous cardiothoracic surgeon - who happens to be Dr.Yamada's mentor - comes into Chastain after experiencing heartpain. Meanwhile, Kit breaks the news that the ER will nolonger be accepting trauma patients due to budget cuts, andDevon and Conrad help treat a confused woman.