Captain of the NX-01 in the Mirror universe, Forrest was briefly deposed by his first officer, Archer, in 2155. Forrest recaptured the ship with the help of T'Pol, but was ordered to go along with Archer's plan to investigate rumours of an advanced Earth vessel in Tholian hands in any case. He was killed when the Tholians destroyed the NX-01. [1]