It’s 1945 and World War Two is nearly over. Somewhere in England, Fiona Symonds (“Feef” to her friends) is training to be a spy and be dropped behind enemy lines. Her training involves such amusements as being woken in the night by having a bucket of water chucked over her, then being interrogated by two fake German officers.

As the priest said, "Understanding comes first, then forgiveness". Thus the rather enjoyable (if slightly overstretched) Mrs Wilson came to a not exactly happy, but certainly forgiving, ending. Ruth Wilson held the screen over three episodes of this period drama, playing her own real life grandmother Alison Wilson.

Was The Little Drummer Girl commissioned by algorithm? Those who liked The Night Manager might reasonably have been supposed to enjoy another le Carré adaptation. The two dramas had DNA in common.

In which the titular Mrs Wilson is played by her real-life granddaughter Ruth Wilson, in an intriguing tale of subterfuge both personal and professional. The curtain rose over suburban west London in the 1960s, where Alison Wilson was married to Alec (Iain Glen) and was the proud mother of their two sons.

When after six novels John Le Carré turned away from the Cold War, he turned towards another simmering post-war conflict, between Israel and Islam. The Little Drummer Girl was published in 1983, and filmed a year later with Diane Keaton and Klaus Kinski.

It’s eight years since Richard Armitage’s character Lucas North died in Spooks, but now Armitage is back undercover as CIA agent Daniel Miller in Berlin Station. Mind you, it’s already been touch and go – Miller was shot in in Berlin’s Potzdamer Platz in a flash-forward opening sequence, but apparently not fatally.

We do love our spy stories, don't we? The idea of betrayal, both political and personal, seems to be a strong part of our national identity. And so is telling stories based on real events. Playwright Hugh Whitemore, who died in July, based his Pack of Lies on the Portland spy ring, a secret Soviet operation which was active from the late 1950s until 1961.

Belatedly picking up from where series 2 of The Bletchley Circle left off in 2014, this comeback version has a go at transporting a couple of the original characters to the Californian West Coast, where they embroil themselves in the hunt for that old chestnut, a serial killer. On the evidence of this first of four episodes, it would be difficult to conclude that their journey was really necessary.

The journalist Frank Gardner has turned to fiction to illuminate with imagination the world that he knows inside out from years of reporting. His biographical trajectory, from scholar of the Middle East and the Arab world, through BBC correspondent in the region – he was shot by terrorists in Saudi Arabia, which left him confined to a wheelchair – has given rise to a riveting memoir, Blood & Sand, as well as a previous thriller, Crisis.

Five years ago, when New York playwright Rajiv Joseph started on his fantasy disquisition on truth, lies and the recent history of Russia, no one was talking about a new Cold War and trump was still a thing you did in a game of cards. Now, at the British premiere of Describe the Night, a wall in the foyer is beaming an image of Vladimir Putin and a pronouncement he made earlier that day.