Red Alert follows several civilians whose stories intertwine as they experienced the atrocities of October 7, including Bat Sheva (Rotem Sela), a mother forced to flee with her two daughters as her son is taken into Gaza; Ohad (Miki Leon), a father who becomes a tragic symbol of sacrifice as he fiercely protects his family; Ayoub (Hisham Suleiman), a grieving father who loses his wife and is forced to hide with his baby behind enemy lines; Nofar (Chen Amsalem), a Border Police officer caught in the massacre and injured while defending others, alongside colleague Liat (Rotem Abuhav); Kobi (Israel Atias), an anti-terrorism officer who runs directly into hell to save his wife; and Tali (Sara Vino), a devoted mother who transforms into an unlikely hero while searching for her injured son, Itamar (Nevo Katan).