The Da Vinci Code (The Young Adult Adaptation) recap

After Louvre curator Jacques Saunière is murdered, he leaves coded clues for his granddaughter, cryptographer Sophie Neveu, and Harvard symbologist Robert Langdon. Pursued by police captain Bezu Fache, they recover a cryptex linked to the Priory of Sion and seek help from Grail scholar Leigh Teabing. He explains a theory that the Holy Grail concerns Mary Magdalene and a surviving family line rather than a cup. The pursuit moves to London as the monk Silas and a hidden mastermind called the Teacher seek the same secret. Teabing is exposed as the Teacher and arrested after Langdon solves the cryptex. Silas dies, while Bishop Aringarosa survives and reveals how they were deceived. At Rosslyn Chapel, Sophie learns that her grandmother and brother are alive and that her family was separated to protect its heritage. Langdon later concludes that Saunière's final poem points beneath the Louvre's inverted pyramid, where the Grail documents may be hidden.

Previously, Harvard symbologist Robert Langdon was drawn into a crisis at Vatican City after a CERN scientist was murdered and antimatter was planted beneath the papal conclave. With physicist Vittoria Vetra, he followed a trail through Rome that appeared to mark the return of the Illuminati. They discovered that the attack had been manufactured by the camerlengo, who sought to create a religious miracle and make himself the Church's saviour. Langdon survived the antimatter explosion, exposed the deception, and left Rome after the election of a new pope.

Louvre curator Jacques Saunière is attacked inside the museum by an albino monk named Silas, who demands the location of a secret keystone. Before dying, Saunière arranges his body and leaves a sequence of symbols, numbers, and messages. Police captain Bezu Fache summons Harvard symbologist Robert Langdon to interpret the scene but secretly considers him the principal suspect because one message names him. Cryptographer Sophie Neveu, Saunière's estranged granddaughter, interrupts the investigation and covertly warns Langdon that he is being tracked. She believes her grandfather intended them to work together. They escape Fache's immediate trap and begin reading the clues as a private trail based on codes Saunière once taught Sophie.

Langdon and Sophie follow Saunière's wordplay through Leonardo da Vinci's paintings and recover a key marked with a symbol associated with the Priory of Sion. Langdon explains that the Priory is said to guard an ancient secret connected to the Holy Grail. Elsewhere, Silas searches Saint-Sulpice for the keystone after being directed there by the people he murdered, but discovers that their instructions were false. He kills Sister Sandrine when she tries to raise an alarm. Silas is taking orders from an unidentified Teacher, while his patron Bishop Aringarosa believes their mission will protect Opus Dei and the wider Church. Sophie and Langdon use the key to identify a Paris branch of the Depository Bank of Zurich, where Saunière kept a secure account.

At the bank, Sophie uses the Fibonacci sequence from the Louvre as the account number. The safe contains a rosewood box holding a cryptex, a stone cylinder whose lettered rings must spell the correct password before a fragile message inside can be removed. Bank president André Vernet helps the pair evade the police, then attempts to take the box when he realises its importance; they escape with it. Langdon brings Sophie to the country home of Sir Leigh Teabing, a British historian devoted to Grail research. Teabing argues that the Grail is not a cup but a body of evidence concerning Mary Magdalene, her relationship with Jesus, and a surviving bloodline. He identifies Saunière as a leading member of the Priory and the cryptex as its keystone. Silas tracks them to the estate and attacks, but they subdue him as the police close in.

Langdon, Sophie, Teabing, his servant Rémy, and the captive Silas flee France aboard Teabing's private plane. During the flight they open the first cryptex and find a smaller one with a poem pointing toward a knight's tomb in London. The group evades the British police and visits Temple Church, initially believing its effigies provide the answer. The clue proves more complicated than expected. Rémy reveals that he has been working for the Teacher, frees Silas, and helps seize Teabing. The Teacher later kills Rémy and directs Silas toward an Opus Dei residence. Langdon and Sophie realise the poem refers not to a medieval knight but to Sir Isaac Newton, who was buried in Westminster Abbey, and they continue there to solve the final riddle.

At Westminster Abbey, Langdon and Sophie find that Leigh Teabing himself is the Teacher. Obsessed with making the Priory's supposed evidence public, he orchestrated the murders and used both Rémy and Silas while misleading Bishop Aringarosa. Teabing holds Sophie at gunpoint and demands that Langdon open the cryptex. Langdon determines that its password is apple, linked to Newton, removes the message unseen, and throws the now-empty device. Teabing lunges to save it and is captured by Fache's arriving officers. At the Opus Dei residence, Silas accidentally shoots Aringarosa and is then shot by police; he dies after learning the bishop will live. Aringarosa explains the Teacher's manipulation, and Fache finally accepts that Langdon and Sophie were framed. The recovered poem directs them away from London toward Rosslyn Chapel in Scotland.

At Rosslyn Chapel, Sophie meets its elderly keeper, Marie Chauvel, and discovers that Marie is her grandmother. Sophie's younger brother, whom she believed killed with their parents, is also alive. Saunière and Marie separated the children and concealed the family connections to protect them from anyone seeking the bloodline that the Priory associated with Mary Magdalene. Sophie is reunited with her surviving family and begins to understand why her grandfather guarded so many secrets. She and Langdon part after acknowledging their growing affection. Back in Paris, Langdon awakens with a new understanding of the final poem. He follows the Rose Line to the Louvre and concludes that the reference to a blade and chalice points to the glass pyramid and the inverted pyramid beneath it. He kneels above the hidden underground chamber where he believes the Grail rests, completing Saunière's trail.

At Westminster Abbey, Langdon identifies Leigh Teabing as the Teacher who manipulated Silas, Aringarosa, and Rémy in order to obtain the Priory's secret. Teabing threatens Sophie and demands that Langdon open the second cryptex. Langdon has already solved its password, apple, and secretly removed the papyrus; he throws the empty cryptex, forcing Teabing to drop his weapon before the police arrest him. Silas dies after accidentally shooting Aringarosa, who survives and helps Fache understand that Langdon was framed. The final message leads Langdon and Sophie to Rosslyn Chapel. There Sophie discovers that the chapel's keeper, Marie Chauvel, is her grandmother and that her younger brother is alive. Her family was separated for protection, and Saunière raised her while concealing their connection to the bloodline attributed to Mary Magdalene. Sophie remains with her recovered family. Back in Paris, Langdon interprets the poem anew and kneels above the hidden chamber beneath the Louvre's inverted pyramid, where he believes the Grail rests.