Castle (2009)

S2E8 Kill the Messenger

When a bike messenger transporting a package that could exonerate an innocent man is violently killed, Castle and Beckett are called to the scene. Their investigation takes an unexpected turn when they uncover a connection to a previous murder case that Captain Montgomery had worked on. To crack the current case, Castle and Beckett must delve into the hidden truths of a powerful New York family, revealing secrets that could change everything.