Dance Moms Season 3, Episode 8 ("Rotten to the Core") features the ALDC facing a rare defeat against Cathy Nesbitt-Stein's all-boy team, highlighting intense rivalry and Chloe Lukasiak's suspension. The episode, aired in 2013, also covers Nia Frazier's health struggles with RND and guest dancer Sophia Lucia's final appearance. For detailed episode information, visit Dance Moms Wiki .