Sarge tries to make contact with someone from Blue Base.

Simmons uses the holo-room to continue his design work while Caboose continues his own mysterious project at Blue Base.

Caboose gets a visitor while the Reds look for their missing teammate.

Donut fills Caboose in with loads of rock-hard info about Tucker's distress signal. Caboose then decides to make a call to a special friend.

Caboose looks for alternative solutions to his construction problems.

As Caboose's project moves to the next level, the Reds decide to go with Caboose on his adventure.

As Sarge, Grif, and Caboose try not to get in over their heads as they set out on their latest mission, Simmons, Donut and Lopez stay behind at Valhalla.

The Reds and Caboose try to navigate out of a delicate situation with the help of a mysterious stranger.

Sarge, Grif and Caboose finally meet the face behind the mysterious voice. Meanwhile, Simmons tries to apologize to Lopez.

The team discover more about their sandy new home.

Caboose causes trouble for the Reds while Lopez creates motorcycles for Simmons.

While Donut says hello to the new Blue soldier, Caboose's sneaky antics have aroused suspicion among the Desert dig team.

As Tucker brings the Reds up to speed and the Reds bring Tucker down to Earth, Washington makes a deal with the Oversight Subcommittee Chairman.

Simmons and Lopez try to hold their ground against the Meta, while the desert team members find themselves in shifting sands.

Epsilon is having a little trouble with the "out of the box" experience.

As the Valhalla team conjure up an escape plan, Epsilon tries to learn more about his new body functions.

Things start to shake up on Sandtrap, while the Reds at Valhalla spring into action.

Epsilon learns that with great power, comes great responsibility... also a wicked left hook.

As the Valhalla squad come face to face with the enemy, at Sandtrap, the Reds, Aliens, and Caboose all chase after CT in a three-way race to get control of Epsilon.