"Evil" Season 1, Episode 10, "7 Swans a Singin'," follows the team as they investigate an addictive, supernatural Christmas song that drives children to join an army, culminating in a cliffhanger where David is stabbed. Alternatively, the tag "Cap.106" may refer to Episode 6, "Let x = 9," which focuses on a prophetess and the beginning of a key relationship between Sheryl and Leland. For full recaps, visit IMDb . EVIL (CBS) Ep 110 - FULL Episode Recap & DISCUSSION!