[1] Created by Javier Veiga, the series was produced by Amazon Prime Video together with Atresmedia Studio, Onza Entertainment and MedioLimón.
[5] Together with Veiga, the scripwriting team of the first season was formed by Marta G. De Vega, Abraham Sastre, María Miranda, Germán Aparicio, Alonso Laporta, Daniel Monedero, Jorge López, Gerald Fillmore and Cristina Pons.
[5] The first season of Pequeñas coincidencias, consisting of 8 episodes featuring a running time of around 50 minutes,[5][6] premiered on 7 December 2018 on Amazon Prime Video.
[8] Amazon Prime Video simultaneously released the second season in Spain, Latin America and the United States on 15 January 2020.
[10] NBC purchased the rights to produce an American remake, tentatively titled Someone Out There, whose production was put in hold by the COVID-19 pandemic.