Blue Bloods Episode Teaser: Frank's Mistake?
Danny broke the rules once again this week on Blue Bloods, getting the job done yet avoiding any consequences for his actions.
Next Friday night, however, the focus will shift to Danny's father. Did Frank arrest the wrong man in a rape case nearly two decades ago? That question is addressed on the episode "Innocence," as Erin re-opens the investigation.
Elsewhere, teens are murdered in a park. Check out the official CBS preview now: