[s4e12] The Shakedown -

Which of these would you like more specific analysis on? "Reign" The Shakedown (TV Episode 2017) - IMDb

Jake convinces Doug Judy (the Pontiac Bandit) to help catch George in exchange for full immunity. Captain Holt, skeptical of Judy's intentions, joins the investigation to ensure things stay on track. [S4E12] The Shakedown

Terry becomes convinced he is getting too old after struggling to perform parkour during the investigation. Which of these would you like more specific analysis on

A medical insurance broker, Justin Diamond, is blackmailed by his mistress. Instead of paying, he hires his criminal brother to intimidate her, causing a spiral of violent and absurd consequences. Terry becomes convinced he is getting too old

If you were referring to the CW series Reign , this episode deals with the aftermath of a natural disaster and political betrayal.

Charles discovers the squad has a separate text thread without him because he "over-texts". Gina and Amy try to teach him proper etiquette, leading to the episode's cliffhanger where Gina is hit by a bus while checking a text from Charles. Reign : " The Shakedown " (S4E12)