The 100 (The 100, #1)

Characters engage in heavy making out and a brief, semi-descriptive sexual encounter occurs between teens.

Teens face physical altercations, injuries from a crash landing, and threats from an unknown environment.

The text includes moderate use of words like sh*t, a**, and various mild insults.

Occasional casual use of God's name in exclamations.

There are minor mentions of medicinal drugs and some illegal substance use in flashbacks.

Characters deal with the trauma of confinement and the threat of execution for minor crimes.

The atmosphere is tense with the fear of radiation poisoning and unknown predators on Earth.

This is a sci-fi setting with no magic, witchcraft, or supernatural elements present.

The primary focus is on heterosexual relationships, with very minimal mention of other orientations.

The story emphasizes survival of the fittest and challenging authority to follow one's own heart.

The governing body is secular and oppressive, but it does not specifically target Christianity.

Several characters risk their lives to protect siblings or friends during the dangerous descent.

There is no mention of God or religious practice; characters rely on science and instinct.

Strong sibling bonds and protective instincts are shown between Bellamy and Octavia.

Characters struggle to move past betrayals and the harsh sentences imposed on them by their parents.