Lizzy and her mom bond over a thrilling skydive, only to face a crisis when their instructor gets snagged on the plane. Meanwhile, Chimney's life takes an unexpected turn with the arrival of his half-brother Albert from Korea, stirring up old family wounds and rivalries. Amid these personal challenges, the team tackles a series of emergencies, including a fish swallowing mishap and a critical accident during a house repossession. Amidst it all, Michael grapples with his brain tumor, ultimately choosing to embrace life, while Hen and Karen expand their family by welcoming a new foster child, Nia.