Jonathan puts on an impressive display in order to persuade Roper of his loyalty, while Burr finds her operation, and herself, under threat.

Cast: Hugh Laurie, Tom Hiddleston, Alistair Petrie, Hovik Keuchkerian, Michael Nardone, Sam Redford, Douglas Hodge, Katherine Kelly, Olivia Colman, Simona Brown, Branwell Donaghey, Alex Delescu, Nasser Memarzia, Adeel Akhtar, David Harewood