The Kennedy Failsafe

After their parents' sudden disappearance, six estranged siblings uncover a temporal bunker beneath the family's roadside diner, revealing a desperate mission left unfinished: a one-way trip to 1960 to prevent the JFK assassination. Armed with their parents' cryptic notes and facing a ticking clock in two different eras, they must navigate the treacherous political landscape of the past, battling shadowy forces determined to preserve the timeline, all while confronting the bitter resentments that tore their own family apart.