The second night of Investigation Discovery’s Fallen Idols: Nick and Aaron Carter docuseries wasted no time before diving into Aaron Carter’s mental health struggles and deeper into the allegations of sexual assault against Backstreet Boys frontman Nick Carter.

The final two episodes of the four-part docuseries featured interviews with Aaron Carter’s ex-girlfriend, Lina Valentina, and his ex-fiancée, Melanie Martin, whom he had a child with before he died in November 2022. Nick Carter’s ex-girlfriend, Kaya Jones, was also interviewed about her public support for Melissa Schuman, a former member of the pop girl group Dream, who was the first person to accuse Nick Carter of sexual assault publicly.

The third episode opened with a recording of a phone conversation between Aaron Carter and Schuman. In it, the “I Want Candy” singer tells Schuman he had been seeing everything that had been happening to her since she came forward,...