"A Good Man Goes to War" - Melody Pond is born on Demon's Run.
"The Impossible Astronaut" - After being raised by Kovarian, Melody is put in a space suit to kill The Doctor, as she can be seen in the 2nd half of the episode.
"Day of the Moon" - Melody escapes the space suit and goes to live on the streets, only to die and regenerate into...
"Let's Kill Hitler" - ...Mels! Who becomes Amy and Rory's childhood friend. Gets into the TARDIS and accidentaly saves Hitler from the Tesselecta. Hitler shoots Mels who dies again, and regenerates into River Song. She poisons the Doctor, but then realises she made a mistake and uses all her regenerations to save him (as 11th was the final regeneration, before "The Time of the Doctor"). She later goes on to study archeology but is captured by Kovarian and put into the spacesuit, again.
"The Wedding of River Song" - River, in the spacesuit, emerges from lake Silencio. The Doctor expects to die, but river stops the suit from killing him, changing a fixed point in time. It causes all of time to collapse and Earth is thrown into a timeline where all of history is happening at once. There, River marries the Doctor, revealing to her that he is in fact the Tesselecta. They kiss and the world goes back to normal.
"The Impossible Astronaut" - The time goes back to normal, and River kills the Tesselecta. She is the only one to know, and therefore goes to jail for killing the Doctor. There during one of her break-ins, as she obviously kept escaping, Rory tells her that him and the Doctor are going to save Amy from Demon's run, and she needs to come with them.
"A Good Man Goes to War" - The Team saves Amy, but unfortunately newborn Melody Pond is left behind. There, River reveals to the Doctor that she is Melody Pond.
"The Impossible Astronaut" - River is invited to Lake Silencio, only to experience the moment of killing the doctor again, this time from far away.
"Day of the Moon" - River returns to the orphanage, to help investigate her past self escaping the suit. The Doctor returns River to prison. They kiss, only for river to find out it was their last kiss for her, and the first one for the Doctor.
"The Pandorica Opens" and "The Big Bang" - River poses as Cleopatra, shows the Doctor a painting by van Gogh. The Pandorica opens and Amy gets put inside. The TARDIS takes River to Amy's house in 2010 and it explodes, trapping river in a time loop in the middle of Earth's "sun", aka, the exploding TARDIS. The Doctor dies and all the worlds die with him. He's put in the Pandorica which brings him back to life and uses its restoring qualities to restore the universe by flying it into the TARDIS explosion.
End of "The Wedding of River Song" - River uses the Vortex Manipulator to go from the Byzantium crashsite to Amy and Rory's garden, she tells them the Doctor isn't really dead and only the Tesselecta was murdered.
"The Husbands of River Song" - River meets the Twelfth Doctor on the planet Mendorax Dellora in the year 5343. Together, they steal the most valuable diamond in the universe. Eventually, they go to the Singing Towers of Darillium for their last night together -- but one night on Darillium lasts for twenty-four years.
"Silence in the Library" and "Forest of the Dead" - River arrives with her team of archeologists, and finds out The 10th Doctor has no idea who she is. She sacrifices herself to save the people saved in the library and dies. She previously saved her conciousness in the sonic, given her by the Doctor earlier in her life. 10th menages to upload her memories into the library's main computer, where she lives on. Unfortunately without a physical body.