Protean Threat is the twenty-third studio album by American garage rock band Osees, released on September 18, 2020, on Castle Face Records.[4] Following the band's previous album, double LP Face Stabber, frontman John Dwyer has said that he intended for Protean Threat to be much like a punk album, shorter in length and composed primarily of short songs.[5] It is the band's first full-length album to be released under the name Osees.