Some time prior to the 456 incident, Captain Jack Harkness shot at an escaping alien with a plasma cannon on this bridge, blowing a massive hole into both the alien and the bridge, and causing the SUV to fall underwater. (AUDIO: Submission) Gwen Cooper once drove across it toward England, and seemed to view it with some dread, giving a joking "farewell forever" to her husband, with whom she was talking. They continued to mark the occasion with humour, he asked if she "had currency" and Gwen added that she'd "had [her] injections". (TV: Children of Earth: Day One)