Stargate SG-1 (1997)

S2E15 The Fifth Race

Title: The Fifth Race Plot: O'Neill finds himself unexpectedly transformed into a vessel for an immense collection of extraterrestrial information. As he grapples with the overwhelming influx of knowledge, he must navigate the challenges that come with being a conduit for such powerful insights. The experience tests his limits and forces him to confront the implications of wielding this advanced understanding.