There are 21 missions total in "Claptrap's New Robot Revolution"

Are You From These Parts?

Fight For Your Right To Part-E

Parts Is Parts

We All Have Our Part To Play

A Part Of Something Larger Than Yourself

New Contact

Like Shootin' Rakk in a Barrel

Spa Vs. Spa

Burnin’ Rubber

Operation Trap Claptrap Trap, Phase One

One-UpmanPipp (Must have done Spa Vs. Spa first)

It's a Trap... Clap

Finger Lickin' Bad!

Operation Trap Claptrap Trap, Phase Two: Industrial Revolution

Taking Stock

Operation Trap Claptrap Trap, Phase Three: TripWIRED

Not My Fault

Old Spicy (Must have done Taking Stock first)

Eleven Rakks and Spices

Operation Trap Claptrap Trap, Phase Four: Reboot

Helping is its own reward... Wait No it isn't!