Someone winds up dead when DiNozzo confronts a man impersonating a Navy officer; DiNozzo’s father needs to share a secret with his son.

The dismembered body of a roller derby skater means Angela goes undercover at the rink to find more clues to the woman’s murder. Elsewhere, Cam worries over the sheer number…

Due to the gang’s latest “business expenses,” Paddy’s is in dire need of money. Frank buys a billboard to advertise the bar, but Dee decides to create a viral video…