Dangerous is Taiwanese Mandopop boyband SpeXial's third Mandarin studio album.

[3] The first promotional single, "Love Guardian", is the theme song of online drama School Beauty's Personal Bodyguard.

The title track is the Chinese theme song[4] of the film Maze Runner: The Scorch Trials.

"The Sweet Boys", the third promotional single, is the promotional theme song of idol drama I Am Sorry, I Love You.

The "Preorder Version" includes a tote bag, and the "Deluxe Edition" includes a 28 cm card figure (one randomly chosen from a selection of eight) and eight 28.5X28.5 cm photo cards.