Three Hedgehogs and a Baby

Three Hedgehogs and a Baby is the 23rd episode of Sonic Underground.

Plot
While in Robotropolis, Sonic, Sonia, and Manic find an abandoned baby hedgehog. While Sonic and Sonia search for its parents, Manic is left to mind it, and get in touch with his mothering instincts. But the baby isn't as innocent as it looks... and Robotnik comes within an inch of uncovering the sanctuary.

Song
Being A Kid Is Cool