A suburban family is forced to go on the run when the children are discovered to possess mutant powers.

Caitlin and Eclipse try to help Blink when her powers exceed their limits.

The mutants devise a plan to take down Sentinel Services; Eclipse looks to an old friend to obtain information; Lauren and Andy attempt to combine their powers to help the group.

Jace, motivated by a tragic event from his past, throws all the power of the Sentinel Services into finding the Mutant Underground Way Station; Blink's vivid dreams lead her to confront Dreamer.

Thunderbird spears a mission to get answers about what happened to his friend; Lauren encounters a new friend with useful powers.

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 group faces a threat when they discover a new refugee is a spy working for Sentinel Services; Reed visits his estranged father and learns secrets that could prove useful.

The team develops a risky plan to help mutants in Sentinel Service's custody; Reed reveals details about his family history.

Jace is forced to hand over something valuable to Dr. Campbell; the team is divided on what they should do next, so Reed and Caitlin take matters into their own hands.

Tensions heat up Mutant HQ; Reed fears for his family's safety and rethinks at the compound; Dr. Campbell proposes an improved program to Jace that could change everything.

Dr. Campbell attends an anti-mutant summit, attempting to take the Hound program national. Some of the team members at Mutant HQ go on a dangerous mission to stop him.

Polaris learns more about her past; Mutant HQ comes under attack.