Exit 17

Exit 17 is the fifth and finally chapter of Half-Life 2: Episode One. Gordon Freeman and Alyx Vance meet up with Barney Calhoun and begin evacuating Resistance soldiers and citizens to the train station where they will leave City 17. Gordon sucessful evacuates the people and he and Alyx decide to take another train to allow the train with citizens to escape. Gordon and Alyx defeat a Strider that attacks them and leave City 17 just as the Citadel melts down. As the escape they see Advisor Pods fly above and are caught in the blast.