You can find the full script and detailed episode guide at the Star Wars Rebels Wiki or the official episode guide on StarWars.com.
This episode, airing in early 2015, features Ezra Bridger facing Jedi trials within a hidden Lothal temple to confront his fears and learn to protect others rather than seek revenge. Guided by Yoda's voice, Ezra successfully obtains a kyber crystal to construct his unique, stun-blaster equipped lightsaber.