Meanwhile, Ace Hart uncovers another plot by the Baron Von Rottweiler to take over the world when all the trees in Dog City are tree napped. Rosie and Dot go camping beside the Bugsy Vile gang and Mad Dog pays homage to Arbor Day by reciting a poem. Another installment of Yves and Steven, finds the cat burglar's attempts to steal the prize possession foiled once again by Steven.