Secrets of Summer (Spanish: Cielo grande) is an Argentinian musical streaming television series. The series stars Pilar Pascual along with Abril Di Yorio, Víctor Varona and Guido Messina, as well as Francisco Bass, Giulia Guerrini, Thaís Rippel, Luan Brum, Fernando Monzo, Juan Monzo and Agustín Pardella. The first season of eleven episodes was released on 16 February 2022. The show was renewed for a second season, released on 30 December 2022.