The Good, the Bad and the UD

The Good, the Bad and the UD is the 20th final episode in The season 1 finale of Chuck's Choice

Plot sympsis
Part 1: In part one season finale When UD malfunctions, Chuck, Misha, and Norm travel to UD's home planet, G'Nebula.

Part 2: In part two season finale Chuck must save the citizens of G'Nebula from an invasion.