One True Love is a 2012 Philippine television drama romantic series broadcast by GMA Network. It premiered on the network's Telebabad line up from June 11, 2012 to October 5, 2012, replacing My Beloved.

Mega Manila ratings are provided by AGB Nielsen Philippines.

Series overview Month Episodes Monthly Averages Mega ManilaJune 2012 15 21.5%July 2012 22 22.6%August 2012 23 22.9%September 2012 20 26.1%October 2012 5 27.8% Total 85 24.2%

Episodes June 2012 No. Title Original air date AGB Nielsen Ratings(Mega Manila) Timeslot Rank Primetime Rank Ref. 1 "Leila Exacts Revenge to Her Husband's Mistress" June 11, 2012 #1 #2 Since Leila is finding a hard time in conceiving a baby because of her health condition, her husband Carlos cheats on her to impregnate another woman. Upon finding out that Ellen gets pregnant with to the latter, Leila knew she had to exact revenge. 2 "Leila Swaps Ellen's Baby" June 12, 2012 23.1% #1 #6 After Ellen gave birth to her child, Leila never hesitated to swap the former's baby with Dyna's baby. 3 "Ellen Gets Jailed!" June 13, 2012 22.5% #1 #6 Ever since Ellen became firm on her decision of not giving up her child to Leila and Carlos, unfortunate things caused by the latter two will ruin her life. 4 "Leila and Carlos' Greed Turns to Injustice" June 14, 2012 22.3% #2 #7 Ellen will never get to see her child grow as Leila and Carlos made sure that she will face years of imprisonment for a crime she didn't do. 5 "Tisoy's Traumatizing Childhood" June 15, 2012 23.1% #1 #5 Without his parents, Tisoy will have a hard time navigating through the gritty streets of Manila. Will he be able to survive without a guardian to guide him? 6 "Elize and Tisoy's Destiny" June 18, 2012 20.9% #1 #7 As Elize momentarily escapes her luxurious life in their company's party, she accidentally met Tisoy. 7 "Elize and Tisoy's Blossoming Friendship" June 19, 2012 19.7% #2 #6 Despite the disapproval of Elize's parents with her friendship with Tisoy, the two will still find ways on getting to know each other. 8 "Ellen's Search for Her Child Begins" June 20, 2012 19.7% #2 #7 After years of imprisonment, Ellen will finally be able to exact her revenge and get her child back from Carlos and Leila as she finally gets out of jail. 9 "Leila Threatens Ellen Again" June 21, 2012 20.4% #2 #8 When Leila found out that Ellen is finally free from her imprisonment, she will do everything in her power to keep Elize away from her biological mother. 10 "Ellen and Tisoy Get Into a Heated Argument" June 22, 2012 22.7% #2 #4 Ellen and Tisoy meet for the first time in a very tough situation which will lead the former to hurt her biological son. 11 "Tisoy's First Move for Elize" June 25, 2012 #2 #8 Despite the difference of their social status, Tisoy makes his first move to Elize. 12 "Ghost from Leila's Past Sins" June 26, 2012 20.9% #2 #8 Leila cannot be complacent with her life right now as people she hurt from the past will slowly make way to enter her life again. 13 '"Elize Misses Tisoy's Company" June 27, 2012 21.4% #2 #6 After Elize got ditched by Tisoy, she will finally give up on communicating with him. Will she be able to cope up with Tisoy's cold treatment towards her? 14 "Elize Makes a Confession" June 28, 2012 21.5% #2 #7 Tisoy can't believe that Elize is now his girlfriend when the latter confessed that she loves him too. 15 "Ellen Ruins Tisoy's Reputation" June 29, 2012 21.1% #2 #6 Ellen can't help but inform Carlos that Elize is having a secret affair with his assistant, Tisoy. How will Carlos react to this?

July 2012 No. Title Original air date AGB Nielsen Ratings(Mega Manila) Timeslot Rank Primetime Rank Ref. 16 "Elize and Tisoy's Secret Relationship, Revealed!" July 2, 2012 #2 #7 Elize is oblivious to the fact that Carlos is following her to find out if she is in a relationship with Tisoy. 17 "Ellen Makes a Surprise Appearance" July 3, 2012 22.3% #2 #8 Leila and Carlos couldn't believe that Ellen turns out to be Henry’s new girlfriend. Will this mark the end of their alliance with the Mayor? 18 "Marla Helps Elize Escapes from Her Parents" July 4, 2012 21.0% #2 #8 Elize couldn't believe that Marla would help her escape from her parents. 19 "Tisoy Breaks Elize's Heart" July 5, 2012 21.3% #2 #7 Tisoy was shocked upon seeing Elize again but what caught him off-guard was that the latter wants to elope with him. 20 "Carlos Makes Tisoy's Life Miserable" July 6, 2012 22.3% #2 #3 As if separating Tisoy and Elize wasn’t enough, Carlos also hires people to make the former’s life a living hell. 21 "Elize Deceives Her Own Father" July 9, 2012 20.6% #2 #8 Carlos can’t believe that Elize will forgive him that easily after all the cruel things he has done to Tisoy. 22 "Struggle of the Runaway Lovers" July 10, 2012 20.7% #2 #7 How will Elize and Tisoy manage to escape from Carlos if the latter is willing to turn their small town upside down just to get his only daughter back? 23 "The Agonizing Search for Elize and Tisoy" July 11, 2012 22.6% #1 #6 While their families search for Elize and Tisoy, the truth that Leila keeps on burying from the past will resurface as Dyna realizes that she is Elize’s biological mother. 24 "Elize's Life is in Danger" July 12, 2012 22.8% #1 #6 Now that Elize’s condition is critical, Carlos will surely not let Tisoy see her daughter ever again. 25 "Elize Loses Her Memory" July 13, 2012 23.4% #1 #3 Due to Elize’s head injury, she will suffer from losing her memories temporarily and her parents will use her condition to their advantage. 26 "Carlos Pays Tisoy a Surprise Visit" July 16, 2012 21.8% #1 #6 Carlos will finally resolve their problem with Tisoy as Elize’s condition improves. Will they be able to make amends? 27 "Tisoy's Man-to-Man Talk With Carlos" July 17, 2012 22.8% #1 #5 Will Carlos and Tisoy finally come to a deal after their serious talk with each other? 28 "The Last Chance for Tisoy" July 18, 2012 23.2% #1 #3 After Tisoy agreed with Carlos’ conditions, the latter will also give him a chance to see Elize one last time. 29 "Karma Keeps Up With Carlos" July 19, 2012 #1 #4 Ellen will never give up on getting her child back even though she gets bombarded with Carlos and Leila’s threats. What could be her plan this time? 30 "Carlos' Illegal Business Gets Compromised" July 20, 2012 24.2% #1 #2 Will Carlos be able to get out of prison after Ellen reported all of his illegal businesses to the authority? 31 "Elize Discovers the Truth About Her Father" July 23, 2012 22.5% #1 #5 Elize can’t believe that Carlos is involved in smuggling, provoking her to run away again. 32 "Elize's Fading Memories" July 24, 2012 24.5% #1 #5 Elize keeps on forgetting things, causing Carlos to feel confused as to what kind of nonsense his daughter is trying to pull off. 33 "Leila's Shocking Revelation" July 25, 2012 23.9% #1 #3 When Leila found out that Elize called Marla as an outsider in their family, the former almost told her daughter that she’s also adopted. 34 "Elize Forgets the Most Important Person in Her Life" July 26, 2012 23.0% #1 #6 Elize’s memory loss worsens every day and her negligence in seeking medical attention resulted in forgetting Tisoy. 35 "Elize Gets Diagnosed With Brain Tumor" July 27, 2012 24.8% #1 #2 Elize is having a hard time dealing with the fact that she has a brain tumor especially now that her parents can’t seem to give her the attention she needs. 36 "Elize's Emotional Date With Tisoy" July 30, 2012 21.9% #1 #7 As Elize finds out that she has a brain tumor, she asks Tisoy to go on a date with her despite promising their parents that they would not be seeing each other. 37 "A Devastating News for Carlos" July 31, 2012 22.7% #1 #5 How will Carlos react once he finds out that Elize is hiding her condition?

August 2012