"Welcome" is a Space Goofs episode from season 2.
Summary[]
Etno finally creates a rocket ship that is able to take the goofs into space and eventually back home to Zigma-B. While on their journey, the goofs reminisce about their time on Earth, with a montage of previous episodes from Season 2. The goofs soon land on their planet, and they hop off the ship, and they have finally returned their home planet, but only find some of the characters they met are also there and all of them holding a huge grudge against the goofs.