The Land of Untold Stories, also known as the Mysterious Island, is a world featured on ABC's. Untold Stories of the E.R. is a docudrama television series which airs on TLC and Discovery Fit. This article focuses on the Season Five episode. For the Facebook app with a similar name, see Once Upon a Time: The Untold Stories. Below is a complete Untold Stories of the E.R. episode list that spans the show's entire TV run. Photos from the individual Untold Stories of the E.R. episodes are. On the Wiki. Wiki Activity · Random page · Videos . Trivia. Nicole and Travis have appeared in a few episodes of the TLC series Untold Stories of the E.R. The Untold Stories of Los Perdidos is a series of DLC episodes that show aspects of Dead Rising.