It has been a quiet season for international television on American screens — nothing has grabbed attention on a “Squid Game” or “Downton Abbey” scale. But barely a day goes by, in the streaming age, without an interesting series washing up from some foreign shore. Here are four recent shows worth tracking down, from an elegant British thriller to a Chinese dramedy about a demon god and an immortal warrior who meet cute on the mortal plane. ‘A Spy Among Friends’Alexander Cary, a writer and executive producer on “Homeland,” wrote this six-episode spy thriller as a leisurely, literate, three- or four-dimensional game of chess. Tightly controlled yet somehow relaxed, Lewis gives a performance in which the coldblooded manipulator and the sentimentally loyal bro coexist at every moment.

---