ER doctors recount the scariest, most heart-pounding cases in the emergency room involving heart problems. #UntoldStoriesoftheER #TLC Stream Full Episodes of Untold Stories of the E.R.: discoveryplus.com/shows Subscribe to TLC: bit.ly/SubscribeTLC About TLC: Offering remarkable real-life stories without judgement, TLC shares everyday heart, humor, hope and human connection with programming genres that include fascinating families, heartwarming transformations and life’s milestone moments. Visit TLC: tlc.com Watch Full Episodes on the Go: go.tlc.com Watch More TLC: discoveryplus.com Find us on Social: Facebook: facebook.com/TLC Twitter: twitter.com/TLC Instagram: instagram.com/TLC TikTok: tiktok.com/@tlctv Problems of the Heart | Untold Stories of the ER | TLC youtu.be/eH_nIn4qAbY