Just as their travels hit a new low, Galavant, along with Richard and Roberta, stumbles upon his father, Sir Arnold Galavant. While Richard prepares for battle by training at Arnold's knight school, Galavant learns a few things about the man who abandoned him as a child

Madalena tries to make Gareth's birthday the best day ever, but his idea of a fun time is getting into a bar fight. Isabella returns to Hortensia and banishes Woodworm. Sid, now a wanted man in Valencia, flees to the Forest of Coincidence where he meets Woodworm. Their chance encounter sparks an evil plan. Sid stabs someone with his sword.

Richard, Roberta and Sid rush the fatally wounded Galavant to a healer named Neo of Sporin, who has a magic potion that could save Galavant's life. While waiting for Galavant to recover, Roberta admits she likes Richard and they almost share a tender moment. Later, Neo produces an army for Galavant... but the soldiers turn out to be zombies.

Meanwhile, Madalena finally shares her true feelings with Gareth, who is shocked. As they march on Hortensia, the unlikely duo make a decision about their relationship.