#JoshGates, host of 'Expedition Unknown,' toured the OceanGate Titan two years before its 2023 tragedy and raised his red flags early on. His concerns come to light in Discovery’s new documentary, "Implosion: The Titanic Sub Disaster." 🔗 link in bio for more on this story. #implosionthetitanicsubdisaster #titanic #titanicsubmarine