Nick (David Giuntoli) and Hank (Russell Hornsby) investigate a crime scene in the middle of a bizarre love triangle involved a flatworm like wesen called huntha lami muuaji.
Captain Renard (Sasha Roiz) seeks Monroe (Silas Weir Mitchell) and Rosalee's (Bree Turner) help to stop phantom bleeding when he was shot by Weston Steward.
Club gave the episode a "B" rating and wrote, "Unfortunately, while 'Double Date' has some interesting ideas in the nature of the Hunta Lami Muuaji it takes a disappointing solution to the problem.
Despite the excellent framing of the church stand-off and the clear sense of loss on Linus's face when he's unable to reconnect, everything is tied off too neatly and without enough acknowledgement of how they're essentially killing Stacy off.
"[5] MaryAnn Sleasman from TV.com, wrote, "While 'Double Date' disappointed in some big ways, just like with so many other Grimm episodes, the questions and considerations raised by its flaws managed to elevate the hour just a little bit higher than it would otherwise rank.