Bara några månader efter sin mammas plötsliga död gör Alex det svåra inträdesprovet till skolan hon gick på, ett prestigefyllt internat för framtida ledare.
När tonårssyskonen Hayley och Alex börjar på en förnäm internatskola upptäcker de rivalitet, romantik och ett mysterium med kopplingar till deras mammas död.
Bara några månader efter sin mammas plötsliga död gör Alex det svåra inträdesprovet till skolan hon gick på, ett prestigefyllt internat för framtida ledare.
I sin första utmaning måste Eagles och Ravens tävla om vem som först kan lösa en gåta. Alex tar avstånd från sin syster för att bli accepterad av sina lagkamrater.
Eagles pressar Alex att hjälpa dem att hämnas mot Ravens. FBI-agenter letar efter ett vapen som försvunnit nära skolområdet, och misstänker att en elev är inblandad.
Brooke ser sin pojkvän Daniel bete sig misstänkt på stranden, medan Jackie får en glimt av Max omtänksamma sida när han hjälper henne med en skoluppgift.
Daniels hemlighet avslöjas under dramatiska former, schackgeniet Max möter sin like, och vänskapen mellan Hayley och Leo tar en oväntad vändning.
Hayley blir upprörd när Leo undviker att prata om det som hände mellan dem. Max försöker imponera på Emma under idrottslektionen.
De två kandidaterna till kaptensposten hos Eagles möts i en debatt. Under en lektion argumenterar studenterna kring ett hypotetiskt moraliskt dilemma.
Jackie ger Max tips på hur han ska bjuda Emma på dejt. Jason får ett viktigt men farligt uppdrag som ska utföras vid satellituppskjutningen.
Brookes utredning leder till faror, och en upptäckt. När Sophie tvingar killarna i Eagles att städa sitt illaluktande omklädningsrum uppdagas en hemlighet.
På skolans skördefest tävlar Eagles och Ravens om vem som kan samla in mest stipendiepengar genom att marknadsföra och sälja cupcakes.
Ryans brev avslöjar en hemlighet som hon dolt från sin man under flera år. När Emma nobbar Max bjuder han Jackie till halloweendansen istället.
Hayley får reda på vem Leos oväntade besökare är, Emmas tvingas ta konsekvenserna av sitt telefonsamtal till NASA, och Daniel får ett svartsjukeutbrott på skoldansen.
Flashbacks reveal a discovery that teenage Ryan made at the Greenhouse and an order given shortly before the Athena launch. Brooke is led into a trap.
During a quiz game, know-it-all Aspen grates on Hayley's nerves and Brooke suffers a strange lapse in memory. Max misses Emma and tries calling her.
When Aspen's jealousy gets the better of her, Leo tells her they need to talk. Judy and Marcus trigger a test quake and get unexpected results.
Under the sea, Hayley experiences something that changes how she thinks about her mom. Believing the world is ending, Parker blurts out a confession.
Sophie finds herself shunned by all the Eagles -- except for one. Daniel gets a hunch as to who might be influencing Brooke's recent behavior.
After catching his mom in lie, Daniel compares notes with Hayley. Aspen makes a slip that shocks Leo. Jackie is tricked into confessing a past misdeed.
Hayley and Daniel attempt to dehypnotize Brooke. Max and Jackie start to see a common thread behind all the strange events surrounding Emma.
Brooke tells Daniel and Hayley the last things she can remember before being hypnotized. Marcus makes a decision that stuns Louis and infuriates Judy.
Leo awakens in the cave. During dinner with their parents, Brooke and Daniel carry out a plan to get Emma's white knight chess pieces from Jason.
When Hayley tells her brother and friends the big news, they argue over whether to take action. Max and Jackie are caught trying to contact Emma.
While Daniel and Alex stall for time at the basketball game, Hayley sneaks into the cave and Max gets help from an unexpected ally.
As time runs out on a bomb designed to destroy the cave and the rest of the Greenhouse, the students in the gym must get past police to make a rescue.
When the Eagles and Ravens start getting too friendly, the headmaster sends them on a grueling two-day hike devised to reignite their competitive fire
The fallout from the hike reverberates inside and outside the school, leading to hard questions -- and a difficult decision.
Brooke scrambles to keep a secret from Alex during an upheaval at the Greenhouse. Sophie's past choices threaten her current status at the school.
As a sinister plot targeting the school unfolds, Hayley embraces her new lifestyle, annoying Leo, while Brooke argues with Alex about her brother.
A remarkable gift from Ryan boosts the Ravens' flagging spirits. Becca smothers Leo with attention. Brooke makes an impulsive, ill-timed decision.
Members of the Eagles and Ravens team up on a risky mission to find a valuable chunk of magnetite. A disheartened Brooke looks to make a fresh start.
While the Eagles and Ravens compete in a capture-the-flag challenge, Enzo receives a mysterious offer that's too lucrative for him to question.
Hayley's determination to get to the bottom of an annoying beeping noise unwittingly sets a deadly chain of events into motion.
After an explosion rocks the school, one student hopes for a rescue while another one faces a threat from a mysterious virus.
As Hayley considers a risky way to save her classmate, the Eagles and the Ravens have a theory about the mystery virus.
Leo's setback creates tension between Hayley and Daniel. Meanwhile, an FBI investigation results in several major revelations.
Trusted with personal information, Becca and Daniel each battle their true emotions. A schedule change poses a serious problem for a shadowy enemy.
The shadowy enemy puts a sinister plan in motion. Later, Sophie investigates questionable news while Daniel debates making a confession.
As the Eagles and the Ravens examine evidence from an attack, a suspicious text from Leo leads them all to a shocking discovery.
As Hayley, Daniel and Leo edge closer to learning the truth behind the mystery virus, their real feelings about each other finally come out.
Time is ticking as the shadowy figure makes a frightening ultimatum. Can the Eagles and the Ravens intervene in time to save the world?
Release 2017-09-08
USA