R.E.T.U.R.N.

is a joke (?) blimp created by George_034. This blimp has 1000 HP, his children are 2 MOABs and 2 ceramics and it has some special abilities.

Teleporter
The blimp teleports around in a random place, varying by 5 red bloons.

Shield
The blimp spawns 10 ceramic bloons that spin quickly in a circular motion around the blimp.

Blimp-Go-BOOM
The blimp fakely explodes into 4 (unpoppable) fake ceramics, which after 2 seconds form the blimp again.

Trivia

 * This bloon is the first "Not-So-Joke Bloon"
 * Originally, this blimp was supposed to have 1 arrow, not 3, and no red bloon drawn on it.
 * It's name abbriviates to "Rare Eternal Thermite Uber Running Nagger"