Quantico Guest cast, played by J. Mallory McCree Episode 1x03: Cover (Oct 11, 2015) Episode 1x06: God (Nov 1, 2015) Episode 1x08: Over (Nov 15, 2015) Episode 1x11: Inside (Dec 13, 2015) Episode 1x12: Alex (Mar 6, 2016) Episode 1x15: Turn (Mar 27, 2016)