NASA's Unexplained Files (2012)

S04E03 A President's Close Encounter

On a frigid moon, geysers are unearthed, prompting NASA to reroute a probe on a bold quest to uncover signs of extraterrestrial life. Meanwhile, an unknown object is detected heading towards a near-Earth asteroid. In a remarkable twist, a future president witnesses a UFO firsthand, adding a personal dimension to the unfolding cosmic mystery.