Anthony Mackie and Jamie Dornan Charm in ‘Synchronic’, a Sci-fi that Buckles Under the Weight of Big Concepts

Steve (Anthony Mackie) and Dennis (Jamie Dornan) are two New Orleans ambulance paramedics and close friends. Dennis, a father of two, envies Steve’s bachelor life and one-night stands. Steve envies Dennis’ settled home life (and his underused wife played by Kate Aselton), despite Dennis’ late-night…