paragraph_text: Orphan Black is a Canadian science fiction thriller television series created by screenwriter Graeme Manson and director John Fawcett, starring Tatiana Maslany as several identical people who are clones. The series focuses on Sarah Manning, a woman who assumes the identity of one of her fellow clones, Elizabeth Childs, after witnessing Childs's suicide. The series raises issues about the moral and ethical implications of human cloning, and its effect on issues of personal identity.

paragraph_text: The fourth season of the historical drama television series Vikings premiered on February 18, 2016 on History in Canada. The season consists of a double order of 20 episodes, split into two parts of 10 episodes; the second half premiered on November 30, 2016. The fourth season concluded in its entirety on February 1, 2017.

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: Hannah Montana, also known as Hannah Montana Forever in its fourth and final season, is an American musical comedy television series created by Michael Poryes, Rich Correll, and Barry O'Brien. It focuses on Miley Stewart (portrayed by Miley Cyrus), who is a teenager living a double life as an average schoolgirl by day and as the famous recording artist Hannah Montana by night, which she keeps secret and only a few people know of her alter ego. The story follows the daily life of Stewart, her brother Jackson, her best friends Lily and Oliver, and her father Robby (Cyrus's real - life country singer father, Billy Ray Cyrus).

paragraph_text: "Double Identity" is the 67th episode of the CW television series, "Gossip Girl", as well as the second episode of the show's fourth season. The episode was written by Joshua Safran and Stephanie Savage and directed by Mark Piznarski. It originally aired on Monday, September 20, 2010 on the CW.

paragraph_text: Throughout the sixth season, Marshall and Lily try to get pregnant. Their first attempts are unsuccessful, however, and they worry that they will not be able to conceive. In the season finale, Lily finally gets pregnant. At the end of the seventh season, she gives birth to a son, Marvin.

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.

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: Howe & Howe Tech is a reality television series produced by Authentic Entertainment for the Discovery Channel. It documents the day-to-day activities of identical twin brothers Michael "Mike" and Geoffrey "Geoff" Howe, who operate a small business out of Waterboro, Maine called Howe & Howe Technologies. The first season aired from January 5 to February 9, 2010, while the second season, having the title Black Ops Brothers: Howe & Howe Tech, had its run from December 13 in the same year up to February 2, 2011. The show's title is shorthand for the company name.

paragraph_text: Who Do You Think You Are? is an American genealogy documentary series that is an adaptation of the British BBC series of the same name. In each episode, a different celebrity goes on a journey to trace parts of his or her family tree. The show premiered on NBC on March 5, 2010, as one of the replacement shows of The Jay Leno Show. It ran on NBC for three seasons before being cancelled in 2012; it was then picked up by TLC, where it has aired for six additional seasons.

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: Hannah Montana, also known as Hannah Montana Forever in its fourth and final season, is an American musical comedy television series created by Michael Poryes, Rich Correll, and Barry O'Brien. It focuses on Miley Stewart (portrayed by Miley Cyrus), who is a teenager living a double life as an average schoolgirl by day and as the famous recording artist Hannah Montana by night, which she keeps secret and only a few people know of her alter ego. The story follows the daily life of Stewart, her brother Jackson, her best friends Lily and Oliver, and her father Robby (Cyrus's real-life country singer father, Billy Ray Cyrus).

paragraph_text: John Blair Scribner was born on June 4, 1850 to Charles Scribner I and Emma Elizabeth Blair (1827-1869). His grandfather and namesake was John Insley Blair. He attended Princeton College, but did not graduate, but instead he came to work at Charles Scribner Company with his father. At the death of his father in 1871, he took over as president of the company.

paragraph_text: Matt Hill, Samuel Vincent, and Tony Sampson were respectively cast as Ed, Double D, and Eddy. David Paul ``Buck ''Grove and Keenan Christensen played the parts of Jonny 2 × 4 and Jimmy, respectively, while Sarah was voiced by Janyse Jaud. Peter Kelamis voiced Rolf, while Kathleen Barr was cast as Kevin. Nazz was voiced by Tabitha St. Germain in season 1, Jenn Forgie in season 3 and Erin Fitzgerald in seasons 2, 4, 5 and 6. Fitzgerald also played the part of May, one of the Kanker Sisters, except in season 3 when she was voiced by Jenn Forgie. The other two Kanker sisters, Marie and Lee, were voiced by Kathleen Barr and Janyse Jaud. Eddy's adult brother is mentioned frequently throughout the series but does not appear until Ed, Edd n Eddy's Big Picture Show, where he is voiced by series voice director Terry Klassen.

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: ``It's a Trap! ''is a direct - to - video special of the animated series Family Guy which later served as the double - episode season finale of the ninth season and is the final part of the series' Star Wars parody trilogy Laugh It Up, Fuzzball. The home video was first released on December 21, 2010 and later aired on Fox in the United States on May 22, 2011

paragraph_text: Thomas Todd Manning and Blair Cramer Manning are fictional characters and a supercouple from the ABC daytime drama "One Life to Live". In 2012, they also appeared together on "General Hospital". Todd was originated by Roger Howarth and later portrayed by actor Trevor St. John. On August 17, 2011, St. John's character was revealed to be Todd's identical twin brother, Victor Lord Jr., conditioned to believe he was Todd and assume Todd's identity. Blair has been portrayed by Kassie DePaiva since the couple's inception.

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: 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.

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