The Marbleheads, Part 1 (S03E13)
S03E13
Title: The Marbleheads, Part 1 Plot: An unidentified object plummets to Earth, capturing the attention of a team of researchers. Upon investigation, they conclude that it’s a benign, lifeless comet. Satisfied with their findings, the scientists depart, oblivious to the hidden portal that has activated within the object. From this concealed entrance, two sinister extraterrestrial beings step out, ready to unleash their agenda on the unsuspecting world.
Show
Underdog
Episode
S03E13
Season 3 Episodes
S03E01
Underdog vs. Overcat, Part 1
S03E05
The Big Dipper, Part 1
S03E09
Just in Case, Part 1
S03E13
The Marbleheads, Part 1
S03E17
Simon Says, Be my Valentine, Part 1
S03E21
Round and Round, Pt 1
S03E25
A New Villain, Part 1
S03E29
Batty Man, Part 1
S03E33
The Vacuum Gun, Part 1
S03E37
Phoney Booths, Part 1