NBC | 10:01 pm
The season finale, "I'll Be Your Shelter," finds a massive hurricane barreling down on New York, so Bloom (Janet Montgomery) and the hospital team scramble to get emergency preparations in place. Meanwhile, Max and Helen (Ryan Eggold, Freema Agyeman) plan an intimate wedding when she returns from London, and Reynolds (Jocko Sims) finally reaches his estranged father. Elsewhere, Iggy and Martin (Tyler Labine, recurring guest star Mike Doyle) reach a crossroads in their marriage. This medical drama will return for its fifth and final season.