Jim Vieira is an author, explorer, historical detective and host of the History Channel shows "Search for the Lost Giants" (2014), "Roanoke: Search for the Lost Colony" (2015), and "Return to Roanoke: Search the Seven" (2016). He has also appeared on "Expedition Unknown" with Josh Gates (2017), "Legends of the Lost" with Megan Fox (2018), Travel Chanel’s "Code of the Wild" (2019), "Expedition Bigfoot" (2020), William Shatner’s "Unexplained" (2021). Laurence Fishburne’s "History’s Greatest Mysteries" (2022) and "Ancient Aliens" (2019-2024). He is the author of "Giants on Record" (2014) and "The Giants of Stonehenge and Ancient Britain" (2018).