1.21 Giga-Whats??

Church catches up to Donut, who he eventually realizes is not Sarge. His armor charred black, Tucker finally emerges from the teleporter, startling the other two. When Donut insists that he is only a private, Tucker concludes that he has traveled back in time and has met a past version of Sarge. With the Warthog, Grif and Simmons then ambush Church and Tucker, pinning them behind a rock by using the Warthog's mounted chaingun. Realizing the situation, Caboose decides to use the tank to save his comrades.