S1, E4: The kittens enter a new phase of their lives, as they leave their littermates and take their first steps into their new homes. As they stake out this brand new territory, discover their primal instincts, reach adolescence and grow into their independence, Witness each and every trial, tribulation and triumph! Get inside their heads as they use their superhuman senses to understand the world around them and see their secret world from their point of view.