Chuck invites Jack to town, but finds the trip causes more questions than anything else. Blair and Dan attempt to consummate their new relationship but unexpected roadblocks get in their way. Meanwhile, Ivy finds an unlikely ally in her quest to be accepted on the Upper East Side, and Nate is hopeful a new investor will save his newspaper. (Gossip Girl Wiki)

Blair thinks Cyrus may have found a potential loophole in her prenup, but things don't go according to plan. Chuck and Georgina partner up in a scheme, but it has an unpredictable outcome. Meanwhile, a family crisis brings William van der Woodsen back to the Upper East Side. Also, a new relationship comes to light that will shock everyone. (Gossip Girl Wiki)

Dan feels honored when he learns that Upright Citizen's Brigade is performing excerpts from his book, Inside. Blair tries to prove Serena's suspicions wrong in order to save their friendship. On her way out of town, Ivy ends up on a collision course with the van der Woodsers as they're about to deal with a life changing event. (Gossip Girl Wiki)

it's Valentine's Day on the Upper East Side and Blair can't resist playing cupid for someone she loves. Georgina is intent on stirring up more drama, so she decides to crash Nate's Valentine's Day party. Meanwhile, Serena is shocked by something she witnesses at the party. Charlie also returns to the UES (Gossip Girl Wiki)

Blair must make a difficult decision about her future, the consequences of which could hurt those she loves most. Serena takes the blame for an incident with Gossip Girl in order to protect someone she loves. Georgina seeks out the scent of scandal and decides to follow its trail. (Gossip Girl WIKI)

Chuck struggles to face reality as Blair prepares to walk down the aisle with Prince Louis; the return of Georgina Sparks (Michelle Trachtenberg) threatens the royal wedding.(WIKI)

As Zoya scrounges up guests for her annual Friendsgiving feast, Julien and Obie cover their tracks. Meanwhile, Kate and Jordan face an ultimatum from Rafa that threatens to bring Gossip Girl down once and for all. (IMDB)

Blair prepares to celebrate her upcoming royal wedding with a bachelorette party, but is unaware of someone else's plans to make it a night to really remember. After discovering the truth behind Chuck and Blair's car accident, Nate joins forces with a surprising ally to gather the evidence. Serena and Dan pretend to be dating again to protect someone close to them. (Gossip Girl Wiki)

Through a series of emotional flashbacks, Blair reveals to Serena what really happened in the aftermath of her tragic car accident with Chuck. Meanwhile, Nate discovers information about the accident that suggests possible foul play. Lily is worried by Charlie's long absence and decides to hire a private detective to track her down but the results might point to something else entirely.(Gossip Girl Wiki)

Serena and Lily prepare Ivy as Charlie for her first debutante ball to welcome her to the New York society, but Max is willing to do anything to prove everyone that she's a fraud. Serena is jealous of Dan's feelings towards. Blair and Chuck declare their love for each other, but a shocking event will change their lives forever. (Gossip Girl Wiki)

Blair attempts to find out what caused Chuck to become a good man so that she can do the same with Louis. Meanwhile, Nate becomes the editor chief of the Spectator and suspects that a story that Maureen is cheating on his cousin Tripp is actually a lie. Carol returns to New York to help Ivy, who's being blackmailed by Max. (Gossip Girl Wiki)

Serena throws Blair a wedding shower. Meanwhile, Chuck and Dan decide to go out together to distract themselves since they weren't invited. Max blackmails Ivy and Louis makes a decision that threatens his relationship with Blair. (Gossip Girl Wiki)

At the “Sleep No More,” production, plenty of surprising romantic twists by the end of the evening are in store. Meanwhile, Diana sets her sights on Serena in her quest to ruin Gossip Girl. Dan is out on his book tour, but things aren’t exactly as they appear to his friends and family. (Gossip Girl Wiki)

Blair makes all of her former minions and Charlie compete to secure the coveted bridesmaid spots in her upcoming royal wedding. Nate is tired of keeping his relationship with Diana a secret, so he decides to make her jealous with an unlikely ally. Meanwhile, Jane is determined to acquire the film rights to Dan's book, so Serena must put her personal feelings about Dan and the book aside in order to close the deal and make it happen. (Gossip Girl Wiki)

In the midst of celebrating Yom Kippur with family and friends, Blair and Louis find themselves in a power struggle with Louis' family. Serena's boss puts her in the awkward position of choosing between her new job and her relationship with Dan. Diana prepares to debut the New York Spectator, but an unfortunate last-minute surprise delays the launch and Diana expects Nate to do whatever it takes to save the day. (Gossip Girl Wiki)

After much deliberation, Dan decides to reveal the truth about his book in the hope that his friends and family will support him; but the reactions are definitely not what he hoped. Meanwhile, Blair and Louis hit a roadblock after Louis reads exposing information in Dan's book. Diana learns incriminating information about one of Nate's friends and uses it to her advantage. (IMDB)

Serena and Charlie return to New York. Meanwhile, Dan goes to his old mentor Noah Shapiro for advice on how to handle his book's release and Chuck tries to break through his emotional block physically. Unknowingly, Nate is persuaded by Diana to cross moral lines. A reluctant Blair decides she doesn't want to learn who the father of her unborn child is but Dan has different plans. (IMDB)

Nate reconnects unexpectedly with Diana, the woman from LA, who offers him an exciting job opportunity. Meanwhile, Serena asks her cousin Charlie to come back to New York with her. Dan seeks out Chuck's help to stop the publication of his book, but discovers it is Chuck who needs help. Blair's future sister-in-law, Beatrice, arrives from Monaco, but her motives with Blair may be more than just to get acquainted. (IMBD)

Serena loves her new job in Hollywood, but makes a costly misstep when she tries to impress her boss. Chuck and Nate arrive in Los Angeles as the last stop of their Lost Summer trip, joining Serena at a glamorous Hollywood Hills party, where Nate meets a sexy older woman. Blair and Louis return from Monaco and begin planning their royal wedding, but when Louis refuses to stand up to his family and support Blair's choices, his weakness threatens their relationship. A magazine is planning to...

When Obie’s mother comes to town, Zoya begins to question his nature – and nurture. Julien’s decision to take her brand to the next level leads her down a path of self-discovery. Kate’s personal and professional lives collide at full force. Aki and Max come together to support Audrey. (IMDB)

As Halloween approaches, Zoya and Julien decide to team up. Meanwhile, an incident at a nearby school finds all eyes on Gossip Girl, leading Kate to question her future. Aki intervenes in Max’s personal life, and Audrey panics over her own. Zoya’s new friend has Obie worried. (IMDB)

Zoya’s attempts to avoid her birthday are no match for Luna and Monet’s warpath. While Julien escalates tensions, Nick and Davis put down their arms. Bad news sends Max on a bender, Audrey levels with Aki, and Kate gets an exciting opportunity. (IMDB)

While the school takes drastic measures to smoke out Gossip Girl's identity, a blind item threatens to put an end to a Constance couple. Julien and Max uncover shocking family secrets. Zoya turns to an unlikely ally for help. (IMDB)

As Zoya hesitantly explores a new romantic interest, Max aggressively pursues one of his own. Meanwhile, Julien sets out to fix her mistakes. (IMDB)

The start of a new school year at the Upper East Side’s elite Constance St. Jude’s ushers in the arrival of a newcomer, who soon finds herself thrust into a blinding spotlight. While other students cling to their comfortable, glamorous lives, a mysterious presence threatens to upend the status quo. (IMDB)