Zen-Aku battles his inner demons concerning strange memories about his past, when he encounters a stray half-dog half wolf pup. The spirit of Animus, ancestor of the Wildzords, appears and attempts to get the Duke Org to remember his past. Cole makes a surprising discovery about Zen-Aku, though will it aid them when they have to not only fight him, but the Lawnmower Org as well?