New Tricks (2004)

S11E10 The Queen's Speech

A vintage mix tape from 1983 surfaces, revealing the voice of a teenage girl who was tragically killed shortly after it was placed in her school's time capsule. Griffin becomes convinced that the girl is reciting a covert speech intended for the Queen to announce during a nuclear crisis. At the same time, Sasha finds herself caught up in a budding romance with a charismatic record shop owner, while Gerry is anxious about his future son-in-law Robin’s upcoming stag night, which is shaping up to be quite the unforgettable event...