前哨第四季上映时间：2021年
电视剧前哨第四季是一部由杰西卡·格林,Jake,Stormoen,阿南·德赛-…联合主演，Milan,Todorovic执导美国欧美剧。Garret wants Talon to take the throne, while a mysterious assassin seeks revenge. Falista mourns for Tobin but hatches a new plan. Zed wants Wren to be High Priestess and uncovers a secret about her.