6.5 2016 – Titanic’s Tragic Twin: The Britannic Disaster Nov. 21, 2016 2016 – Titanic’s Tragic Twin: The Britannic Disaster IMDb: 6.5 2016 59 min Titanic’s Tragic Twin: The Britannic Disaster / Titanic’s Tragic Twin: The Britannic Disaster – 2016: Dokumenter