When Peter “Star-Lord” Quill, while inspecting a murky extraterrestrial region, pressed play on Redbone’s “Come and Get Your Love” in the first “Guardians of the Galaxy,” it would have been hard to imagine that James Gunn’s space opera would ultimately lead to something as sincere, poignant and kinda cornball as the trilogy-ending “Guardians of the Galaxy Vol. 3.”
But as Gunn has showed over over the course of these increasingly soupy sci-fi spectacles, the genetically spliced DNA of his chaotic, cartoonish cosmic vision is a double helix of opposites.