While General Naird and Dr. Mallory brace themselves for a contentious hearing on Capitol Hill, Erin gets to know Captain Ali.

Flying high after his war games win, General Naird comes crashing back to reality when he learns there may be a spy in Space Force.

A heavily hyped entrepreneur offers to let Space Force use her revolutionary rocket fuel. Dr. Chan gives Captain Ali a crash course in botany.

With the launch just days away, General Naird copes with an unprepared crew. Captain Ali searches for the perfect words, and Erin visits her mom.

Under pressure to retaliate against China, General Naird wrestles with his conscience. Dr. Mallory makes an ominous threat, and Erin goes rogue.