Dyno-Might / LABretto

S2, E38: "Dyno-might": Dexter receives a desperate visit from the Blue Flacon, who has a damaged Dynomutt in his arms. When Dexter builds a new, high-tech version of the robot dog, he realizes the importance of having a "goofy, idiot sidekick." / "LABretto": Through opera we see Dexter's origins leading up to the creation of his laboratory.