Video also available on:br br Youtube: br Dailymotion: br Rumble: br Bitchute: br Odysee: br br Chapter 1: Undue Alarmbr -------------------------------br Following the events of Half-Life 2, Episode One starts out with Gordon seeing a reality altered by the Vortigaunts’ influence, who went back in time and rewound the final events of Half-Life 2 to just before the G-Man has his way. As time stops, several purple glowing Vortigaunts appear and rescue Alyx Vance.