Martial arts masters Danny Rand and Colleen Wing must both confront demons from the past. As Danny uses his Chi powered Iron Fist to try and prevent a Triad turf war in Chinatown, Davos, his estranged brother from K'un-Lun, foments chaos in an attempt to prove Danny's unworthiness as self-styled Defender of Lower Manhattan and Brooklyn. Meanwhile, an unexpected discovery sends Colleen on a journey that will unravel a shock-ing mystery about her family.