1: - Eddie's unexpected pregnancy reveal leaves fans shocked.

2: - Frank's shocking decision to step down from his role as Police Commissioner.

3: - Erin's surprising new romantic relationship stirs up drama within the Reagan family.

4: - Jamie's secret investigation leads to a major plot twist that impacts the entire department.

5: - Danny's unexpected promotion causes tension in his partnership with Baez.

6: - A shocking betrayal within the NYPD shakes the Reagan family to its core.

7: - The unexpected return of a past enemy threatens to destroy everything the Reagans have built.

8: - A surprising alliance forms between the Reagans and an unlikely ally to take down a common enemy.

9: - The season finale's jaw-dropping cliffhanger leaves fans on the edge of their seats, eager for the next season.