The tour began in Osaka, Japan on 2 August 2018, and concluded in Madrid, Spain on 19 November 2018.

Following their March 2018 to June 2018 5SOS III promotional world tour which sold out within three minutes and was praised by critics, the band announced that they would be embarking on another world tour in support of their third studio album, Youngblood.

[4] Additional UK dates were added for Glasgow, Manchester and London on 14 June 2018.

Announced via Twitter, the album was digitally released on 21 December 2018 without any prior notice.

[8] It features all the songs performed live during the band's third tour except for "Girls Talk Boys".