The 'Sinners' mid-credit and post-credit scenes explained — and why one leaves the door open for a sequel

Michael B. Jordan plays both Smoke and Stack in "Sinners." Warner Bros. "Sinners" has a mid-credit and a post-credit scene. The new film, starring Michael B. Jordan, is Ryan Coogler's first original film in over a decade. The "Sinners" mid-credit scene has a twist that hints at a sequel, but one…