Michael tries to get a fink out of the cross hairs of a gangster; Card recruits Fiona as a CIA asset.
Eclipse's ex-lover returns; Reed and Sage find alarming information about Lauren's new friend; Thunderbird helps Blink open up about her past; Jace approves a special surveillance program.
The team develops a risky plan to help mutants in Sentinel Services' custody; Reed reveals details about his family history.
Dr. Campbell attends an anti-mutant summit, attempting to take the Hound program national; some of the team at Mutant HQ goes on a dangerous mission to stop him.
Polaris learns more about her past; Mutant HQ comes under attack.