Merv stars Zooey Deschanel and Charlie Cox as two exes who must learn to communicate, heal, and grow because their dog is depressed. Yes. Their dog is depressed. 

Deschanel plays Anna, whose breakup with Russ has plunged their mutually shared dog, Merv, into a state of melancholic despair. Merv no longer fetches or cuddles. Merv has lost his lust for life. A veterinarian confirms the diagnosis: Your breakup is giving your dog Seasonal Affective Disorder. Naturally, the solution is a shared custody reconciliation vacation to Florida, featuring a dog resort and new love interests who wisely flag this entire situation as unhinged. At some point, our protagonists also bring Merv to a psychic-medium to communicate his emotional needs beyond the earthly plane.

Prime Video has quietly entered its Reinvented Hallmark Era, the phase where a streaming giant once desperate for prestige is now leaning into comfort. These movies are softly sentimental, a little too glossy, PG for the whole family, and corny in a way that feels intentional. They’re not here to challenge you, or provoke you, or linger in your psyche for days. They are narrative warm beverages, like a lukewarm peppermint mocha, mild, sweet, easily digestible, dissolving instantly upon contact with real emotion.

Merv is being described as a feel-good holiday comedy, and maybe it will be. Maybe there is something genuinely soft and heartwarming about two people who can’t quite let go of each other, and a dog who reminds them of a version of themselves that was gentler, less guarded. Maybe the world is bleak enough that a PG-rated dog custody road trip is fine. Yet, the thing about a holiday feel-good comedy, is that the really great ones don’t just feel cozy, they also feel honest and resonant. Elf (which also had Deschanel, as you might recall) works because it’s earnest without being embarrassed by itself. The Holiday works because loneliness is real, and so is the desire to escape yourself. The best holiday films hold a kernel of lived emotional experience.

Merv premieres Dec. 10 on Prime Video. Until then, check in on your pets, I suppose. We might have one long winter ahead of us.