'Stranger Things' Actor to Star in Dark Comedy about Dating

David Harbour has been working on a storyline about middle-aged doldrums for HBO. St. Louis DTF stars him and Linda Cardellini as a married couple exploring nonmonogamy. Jason Bateman plays their married friend on a similar journey.

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A Love Triangle

The show explores people using St. Louis DTF, a “dating” app for married folks who want to spice up their marriages.