The Plot to Save Socrates (2006)

Plot
A grad student from 2042 comes across a lost Socratic dialogue, and time-travels to ancient Greece to investigate.
Better Living Through Technology
Time tweakers consider staging the philosopher's death-by-hemlock by subbing a clone.
Lowdown
Levinson's narrative is challenging fun, but stodgy classical elements will make you wish there were more scenes like the one in which some playa-hatin' Romans step to Plato.