Episode 4 (S01E04)

Amid the chaos of the zombie apocalypse, Jae-yoon and Young-joo reflect on their joyful memories, deepening their desire to reconnect. Simultaneously, Jae-yoon and his team grieve for their fallen friends but are uplifted by the announcement of a supply helicopter on its way. Meanwhile, Young-joo's group faces a new challenge when they come across Tripeater, who, though bitten by a zombie, has not yet succumbed to the transformation.