Fan Casting Ap Bac in Hourglass (Season 1)

This story is told by Pvt. Frank Wilson in 1971. He is interrogated by Monarch officials in an undisclosed location. They want Frank to tell them what happened on the particular date of 5/28/1969 in Vietnam. This episode has Frank narrating over flashbacks to that day where both American and Vietnam soldiers were attacked by a giant preying mantis-like titan called Kamacuras.