Chapter 1: Breakthrough, Part 1

Breakthrough, Part 1 is the first part of the first chapter/pilot episode of ''Ben 10: Monsters Attack. It is the first part (before the second advert break) of Ben 10: Monsters Attack - Breachthrough. ''

Teasers
Cartoon Network, after Ben 10: Omniverse episode 'T.G.I.S.', released a teaser:

Teaser 1
Ben: ''No, Rook! Don't press the...''

[Rook presses a button reading "DON'T PRESS")

Ben: ''... button. (sighs)''

Rook: What is wrong with the button?

Ben: ''It said 'don't press'! If it says 'don't press', don't press!!''

Max: ''Oh, Rook. He didn't know what 'don't press' meant. 'Don't press' means 'don't press it!'''

[The room explodes]

Max, Ben and Plumbers: ''Rook, you idiot! You destroyed the plumber academy!''

Rook: Oh, um, uh, sorry?

Announcer: Watch Ben 10: Monsters Attack - Breakthrough only on Cartoon Network at 5: 30 PM!

Heroes
Ben Tennyson, a 17-year old plumber who yields the Omnitrix.

Rook, a plumber who first appeared in Ben 10: Omniverse - The More Things Change, and is Ben's new partner.

Max Tennyson, a 67-year old plumber who is the grandfather of Ben, Gwen and Ken.

Plumbers, an intergalactic group of police.

'The Plumbers Fall To...' gag
The Plumbers fall to their death at the first scene.

'The Logo Is Where?' gag
The logo appears very small, and is hard to see.

Theme Song Today!
The theme song changes in one word line or verse every episode.

The original theme song is played:

The monsters are coming, and they're coming to kill!

The leader is Dark Insurance, an evil insurance manager!

But their prime victim is Ben 10...

[song starts]

''Here's Ben 10! ''

He's'' a kid with a watch! (but a special kind of watch)''

He has the Omnitrix, 

A flashy, bashy, cashy, classy, sci-fi watch,

And with this he can turn into a load of alien creatures like...

''Heatblast! Cannonbolt!''

A hot and rolling pair, they're on fire!

''Humoungosaur! XLR8!''

Speedy and big, they're not a good match...

''Ghostfreak! Swampfire!''

A plant fire creature and...

The spirit of the Ectourinites, the ghosts of demons revealed in episode three...

It's Ben 10!

Ben 10!

It's Ben 10!

Ben 10!

''Ben 10! ''

Rook: ''Monsters!! Attack!!''

Du du du du...!