Emma must decide whether love or a green card led a Brit to marry Emma's ex-fiancé. Also, love letters to a mystery woman prompt Emma to investigate their source. Rob: Eric Dane. Mandy: Rachel Shelley. Garreth: Dean Lennox Kelly. Shelly: Cathryn Bradshaw. Fiona: Julie Cox. Amanda: Charlotte Asprey. Emma: Arija Bareikis. Doug: David Cubitt. Liz: Reiko Aylesworth.
Officials weigh raiding a mosque school possibly tied to the bomb vehicle; Emma finds a missing student beset with addictions; a director puts staffers in a new training film. Tom: Andrew Lee Potts. Katie: Laura Rees. Jackson: Bob Sherman. Griffin: Dermot Keaney. Zelon: Nigel Hoyle. Clemens: Michael Culkin. Emma's Father: Tim Davenport. Westerman: Helen Carey. Gary: Michael Cerveris.
Emma meets a new staffer acquainted with both Doug and Q, and assists arrested Americans, including young animal-rights activists, and her ex-fiancé (Eric Dane), who makes a courtroom confession unrelated to his case. Liz: Reiko Aylesworth. James: Nicholas Irons. Rallah: Kayvan Novak. Gwen: Shauna Shim. Magistrate: Elizabeth Councill. Bill: James Jordan. Doug: David Cubitt. Q: Jonathan Adams.
In the series pilot, new vice consul Emma arrives in London and deals with a 12-year-old caught between divorced parents; a penniless psychologist intent on staying naked until he's deported; and a handsome CIA agent. Dewey: David Eigenberg. Liv: Hallee Hirsch. Molly: Diane Neal. Polk: Jonathan Adams. Gary: Michael Cerveris.