Amid chaos, Aneesha makes a difficult decision for the sake of her family. Trevante, a Navy SEAL, investigates a distress call with his team.

Mitsuki takes desperate measures, determined to uncover the truth. Casper and Jamila discover just how dire their situation is.

Trevante fears the worst until a locator beacon gives him hope. Mitsuki finds an ally in the most unexpected place.

The president of the United States gives an urgent global address in an attempt to prepare the world for what lies ahead.

Russian class opens the door to a new social scene. In Mexico City, Beth meets the intimidating Borgov, while her mother cozies up to a pen pal.

A visit from an old friend forces Beth to reckon with her past and rethink her priorities — just in time for the biggest match of her life.

Sent to an orphanage at age 9, Beth develops an uncanny knack for chess — and a growing dependence on the green tranquilizers given to the children.

Suddenly plunged into a confusing new life in suburbia, teenage Beth studies her high school classmates and hatches a plan to enter a chess tournament.