The episode follows the members of Firehouse 51 as they navigate personal and professional crises:
: Cruz reconnects with a high school sweetheart who is now married, creating an uncomfortable situation for Sylvie Brett as she struggles to keep his secret. [S6E20] The Strongest Among Us
: A new crisis brings Bria, a teenager Gabriela Dawson helped in previous episodes, back into her life. The episode follows the members of Firehouse 51