In 2014, Moore completed his second feature film, entitled Song of the Sea (2014). Like The Secret of Kells, it is traditionally animated and is based on Irish folklore, specifically selkies. The film was a major critical success and was also nominated for the Academy Award for Best Animated Feature.
Also in 2014, Moore co-directed a segment of the Salma Hayek produced film The Prophet with Ross Stewart, adapted from Kahlil Gibran's book of prose poetry essays, The Prophet. The production consisted of different directors for each of the film's collective essays, with animation director, Roger Allers supervising and credited as screenwriter. Both of Moore's 2014 films received their world premiere at the 2014 Toronto International Film Festival.