Swedish narcotics detective Tuva Palsson heads for Roskillane, where Sgt Egan is sceptical about her theory that someone in his village might be involved in smuggling.
A Galway-based skipper of a small fishing boat takes drastic action to protect her family when her brother’s dealings with a drug cartel go badly wrong.
Villanelle agrees to a job that will take her back to London. Carolyn’s Moscow contacts come in useful when Eve and the team uncover a potential lead.