paragraph_text: While working as a production assistant in Hollywood, Serena makes a mistake while trying to impress her new boss (guest star Michael Michele). Chuck and Nate arrive in Los Angeles to visit Serena where Nate gets involved with a shady older woman (guest star Elizabeth Hurley) and Chuck has a meeting of minds with actress / stuntwoman Zoë Bell (playing herself) as he struggles to get over Blair. Meanwhile, Blair and Louis return to New York from Monaco after spending the summer planning their wedding. Louis' problem in supporting Blair's difficult choices and nearly impossible demands threatens their relationship when she begins to see him as weak. Also, Dan gets help from Louis in a desperate attempt to prevent his book from being published in a local magazine. It is revealed in this episode that Dorota is pregnant and expecting her second child. Towards the end of the episode, it is also hinted that Blair is the one that is pregnant in which Dorota lied for her. As she is fitted for her wedding dress, the dress fitter says that by the time of her wedding she will be showing. Also, Serena runs into Charlie in Los Angeles still unaware of her real identity: Ivy Dickens, who has moved to California with her boyfriend, Max.

paragraph_text: Claire Littleton is a fictional character played by Emilie de Ravin on the ABC drama television series "Lost", which chronicles the lives of the survivors of a plane crash in the South Pacific. Claire is introduced in the pilot episode as a pregnant crash survivor. She is a series regular until her mysterious disappearance in the fourth season finale. The character returned as a regular in the sixth season.

paragraph_text: The first season of The Walking Dead, an American post-apocalyptic horror television series on AMC, premiered on October 31, 2010, and concluded on December 5, 2010, consisting of 6 episodes. Developed for television by Frank Darabont, who wrote or co-wrote four of the season's six episodes and directed the pilot episode, ``Days Gone Bye '', the series is based on the eponymous series of comic books by Robert Kirkman, Tony Moore, and Charlie Adlard. It was executive produced by Darabont, Kirkman, David Alpert, Charles H. Eglee, and Gale Anne Hurd, with Darabont assuming the role of showrunner.

paragraph_text: This is a list of Happy Tree Friends episodes. So far, there are total of 5 seasons that have been aired (4 on the internet and 1 on TV). In 1999, the crew began the series with two pilot episodes. The very first pilot was named Banjo Frenzy, which featured a blue dinosaur, a sky - blue squirrel, a yellow rabbit and a purple beaver. The second pilot was named Spin Fun Knowin 'Ya! and featured later versions of the dinosaur, the rabbit, the squirrel and the beaver and, from that on, the crew began introducing new characters to the show. It quickly became an internet phenomenon featuring millions of visits per episode. The TV series first aired in 2006.

paragraph_text: "Pilot" is the first episode of the CW television series, "Gossip Girl". The episode was written by Josh Schwartz and Stephanie Savage and directed by Mark Piznarski. The episode debuted as a free download available on iTunes on September 14, 2007, five days before the series' initial broadcast. The episode made its actual television debut on Tuesday, September 18, 2007 on CTV and Wednesday, September 19, 2007 on the CW.

paragraph_text: Atlanta is an American comedy - drama television series created by and starring Donald Glover, who also serves as a writer and director. Atlanta portrays two cousins navigating the Atlanta rap scene in an effort to improve their lives and the lives of their families. FX ordered the pilot to a 10 - episode season in October 2015. Two weeks after the series premiered on September 6, 2016, FX renewed the series for a second season. The second season, titled Atlanta: Robbin 'Season, premiered on March 1, 2018.

paragraph_text: S1ngles (also written s1NgLEs) is a Greek television dramedy series that airs on Mega Channel. The first season made its début, airing during the 2004-2005 television season. The series had a great response from mainly young audiences. As a result of the pregnancy of actress Maria Solomou during the end of the very first season, her character Rania was rewritten as also getting pregnant. The series went under one season hiatus.

paragraph_text: Blair Warner was played by Lisa Whelchel. She was 14 at the series' beginning; an episode in the 1985 -- 1986 season centered on her 21st birthday.

paragraph_text: Fixer Upper is an American reality television series airing on HGTV starring Joanna and Chip Gaines, based in Waco, Texas. The show's pilot aired in May 2013, with the full season 1 beginning in April 2014, season 2 began in January 2015, season 3 began in December 2015, and season 4 began in November 2016. Season 5 premiered on November 21, 2017 and will be the final season.

paragraph_text: In 2007, Gossip Girl was adapted for television. According to Cecily von Ziegesar, the television character is largely faithful to the original. Among the aspects to be maintained are her admiration for Audrey Hepburn and her interest in Yale University. However, the series is also noted for its deviations from the source material, including the exclusion of Blair's brother Tyler. The show also explores romances between Blair and multiple male leads, resulting in occasional love triangles. In the fifth season, Blair is revealed to be pregnant with Prince of Monaco, Louis Grimaldi's child. However the child later dies before birth after a car crash Blair and Chuck were in.

paragraph_text: ``Pilot ''is the first episode of the television series Supernatural. It premiered on The WB on September 13, 2005, and was written by series creator Eric Kripke and directed by David Nutter. The Supernatural pilot introduced the characters of Sam (Jared Padalecki) and Dean Winchester (Jensen Ackles), brothers who travel throughout the country hunting supernatural creatures, as they battled a ghostly Woman in White (Sarah Shahi) while searching for their missing father (Jeffrey Dean Morgan).

paragraph_text: Development on the series began in September 2016 when Fox ordered a pilot production commitment for Black Lightning. In February 2017, Fox passed on the series, with it being picked up by The CW with a new script for the pilot. The CW officially ordered the series in May 2017. The first season premiered on January 16, 2018, for a 13 - episode run. On April 2, 2018, The CW renewed the show for a second season.

paragraph_text: The third season finale has Georgina return from Belarus wearing a blond wig and large coat, desperately seeking the help of various Upper - East Siders with her ``problem. ''However, they all dismiss Georgina, as Blair is too worried about Chuck to listen to her, and Dan and Serena do not notice her new disguise while at the hospital. In the season finale, Georgina arrives at the loft with`` something'' of Dan's. It is revealed that Georgina is pregnant with what she says is Dan's child.

paragraph_text: "Credit Where Credit's Due" is the second episode of the first season of the American mystery television series "Veronica Mars". Written by series creator Rob Thomas and directed by Mark Piznarski, who also directed the pilot, the episode originally aired on UPN on September 28, 2004.

paragraph_text: I Didn't Know I Was Pregnant is an American documentary television series that aired on Discovery Fit & Health and TLC. The series debuted on May 26, 2009 on Discovery Fit & Health. Each episode features two or more women who were unaware that they were pregnant until they went into labor.

paragraph_text: The following is a list of episodes of the ITV crime drama series DCI Banks, starring Stephen Tompkinson (series 1 - 5), Andrea Lowe (series 1 - 5) and Caroline Catz (series 2 - 5). Five series plus a pilot episode of the series have been broadcast between 27 September 2010 and 5 October 2016. From June 2014, the first series was repeated on ITV Encore.

paragraph_text: A pilot for the series was announced November 2012 with production of the pilot scheduled for January 2013. The series was picked up on June 18, 2013. The series started airing on January 17, 2014. On July 3, 2014, Disney ordered a second season of the series. The second season premiered on February 15, 2015. The series ended on October 16, 2015.

paragraph_text: At the beginning of the series, Jax serves as the club's Vice President, and works as a mechanic at Teller - Morrow Automotive Repair. He has served time in prison for smuggling and gun - running. His last arrest was in 2013 / 4. He married Wendy Case, but filed for divorce because of her drug habit. After Wendy got clean, they reconciled and conceived a son, Abel. Overwhelmed by the idea of being a father and tired of fighting with Wendy, Jax leaves his pregnant wife, allowing her to continue to live in his home while he moved into the clubhouse. Left on her own, Wendy begins using again and winds up overdosing. Abel was born 10 weeks premature and addicted to crank in the pilot episode. In season 5, Jax married his high - school sweetheart and the love of his life Tara Knowles and who is mother of his second son, Thomas.

paragraph_text: Babylon 5 is an American space opera television series created by writer and producer J. Michael Straczynski, under the Babylonian Productions label, in association with Straczynski's Synthetic Worlds Ltd. and Warner Bros. Domestic Television. After the successful airing of a test pilot movie on February 22, 1993, "", in May 1993 Warner Bros. commissioned the series for production as part of its Prime Time Entertainment Network (PTEN). The first season premiered in the US on January 26, 1994, and the series ultimately ran for the intended five seasons, costing an estimated $90 million for 110 episodes.

paragraph_text: Portrayed by John Shea in seasons one, two and five. Harold Waldorf is Blair's father who went to France to live with his male lover Roman. He traditionally makes pumpkin pie during Thanksgiving but has n't made it since Blair's last Thanksgiving with him, before he came out and left for Europe. He returns for the holidays with his partner, Roman, a model once used by Harold's ex-wife, Eleanor. Roman earns Blair's spite during Christmas by breaking his leg, inviting an old flame of Roman's that frustrates Harold. Harold speaks with Blair about the incident and then shows her his life in France through a video. He now lives in France, tending a vineyard and has a cat named Cat, the same name as the cat in Blair's favorite movie, Breakfast at Tiffany's. He returns in the second season during Thanksgiving when Blair first thought that her mother did n't invite him. He and Blair share a pie during thanksgiving. He gives Blair a bulldog named Handsome Dan whom Blair renames Handsome. During Blair's hazing incident that sparked a controversy with Miss Carr and Dan and the almost removal of Gossip Girl's blog, Blair convinces her father and the parent's council of Constance - St. Jude's by showing a picture of Dan in a compromising position with Miss Carr, thus securing her admission to Yale. When he overhears Blair's conversation about the picture only being eerily prophetic and untrue, Harold speaks with Blair and tells her that he saw a different side of her and is disappointed that he lied for her indirectly. He then tells Blair that the college she is admitted to does n't matter and that the person she becomes matters more.

Question: Who is the father of Blair's baby in season 5 of the series Pilot is part of?
Answer: Louis Grimaldi