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Come on, Chase. I know my brother is in there. Where is he, Chase? Where is my brother?
Characters Shipped

Leo Dooley and Chase Davenport


Step-Siblings/Bionic Brothers/Best Friends/Cousins


Adeo, Breo, Janeleo, Chadam, Brase

Portrayed by

Tyrel Jackson Williams and Billy Unger

Cheo (Ch/ase and L/eo) is the brotherly pairing of Chase Davenport and Leo Dooley.

Other Names

  • Lase (L/eo and Ch/ase)
  • Chaseo (Chas/e and L/eo)

Top Cheo Episodes

Season 1

Season 2

Season 3


Season 1

Crush, Chop and Burn

  • Chase told Leo that all they do is just eat, sleep, and train for missions.
  • Chase told Leo they were like human lab rats.
  • Leo said it couldn't be that bad.
  • Leo wanted Chase (and Adam and Bree) to come to school with him so that they could be his bionic bodyguards.
  • Leo told Chase what a school bell is.
  • Chase told Leo that the chess club was where all the action is at.
  • Leo asked Chase why Adam's eyes were turning red.
  • Chase explained Adam's heat vision glitch to Leo.
  • Chase asked Leo what he was doing in the lab.
  • Chase couldn't believe Leo threw a party in the living room for them.
  • Leo said he owed Chase (and Adam and Bree).
  • Leo said that Chase (and Adam and Bree) are his best friends.
  • Chase said he thinks Leo is gonna miss them when they get relocated.
  • Chase said Leo was the best friend they ever had.
  • Leo gave Chase a banana peel for breakfast.

Leo's Jam

  • Chase pulled Leo off of Adam.
  • Chase said he would try to talk Danielle into liking Leo.
  • Leo jumped on Chase when Chase said Danielle was going to the dance with him.
  • Leo taught Chase the "Refrigerator Dance"
  • Leo apologized to Chase (and Adam).

Rats on a Train

  • Chase asked Leo where the decelerator was.
  • Chase told Leo that without the decelerator, they couldn't stop the train.

Exoskeleton vs. Grandma

  • Leo covered Chase's ears.
  • They worked together to defeat the exoskeleton.
  • They apologized to each other.
  • They shared a hug.

Air Leo

  • Leo asked Chase for help.
  • Chase gave Leo 'air shoes'.
  • Chase tried to help Leo with beating Trent.

Season 2

The Rats Strike Back

  • They were playing tabletennis.

Spike's Got Talent

  • Leo made Chase turn into Spike.
  • Leo tried to disengaged the Commando App.
  • Chase pretended to turn into Spike to scare Leo.

Memory Wipe

  • They went together to the movies.
  • Leo put his arm around Chase.

The Haunting Of Mission Creek High

  • Chase (and Adam) helped Leo with scaring Trent.

Trent Gets Schooled

  • They were bullied by Trent.
  • They helped Trent together.
  • They were chased by Trent.

Perry 2.0

  • They were doing homework together.
  • They both thought the school needs more high tech.
  • They were both mad at Donald.

No Going Back

  • Leo felt like it was his fault for Chase leaving (along with Bree and Adam).

Season 3

Sink or Swim

  • Leo helped Chase get out of his Triton app.
  • Chase was about kill Leo while he was under the control of the Triton App.
  • Leo helped search for Chase (along with Adam and Bree).
  • They shared a hug.
  • Leo helped Chase remember all the fun times they had together. When they were in the lab, went to school for the first time and when they won the robot throwdown.

The Jet-Wing

  • Leo was a commentator along with Chase. 
  • Leo and Chase almost exposed Chase's bionics.
  • They both said "Bioni-Hi!"
  • They both tried to save Donald.
    Bandicam 2015-04-26 14-03-36-422
  • They both had to give up their cell-phones.

Mission: Mission Creek High

  • Leo showed Chase (along with Adam and Bree) the new lab.
  • Chase and Leo danced when Donald showed them the new lab.
  • Chase put his arms around Leo when the car almost hit them.
  • Chase was trying to save Leo by stopping the rocket before it hit Mission Creek High.

Not So Smart Phone

  • Leo filmed Chase (and Adam) doing bionic bowling.
  • Leo wanted Chase to buy something for him.

Principal From Another Planet

  • Chase is in the movie with Leo.
  • They both laugh at the movie at the end.
  • Chase and Leo were mad at Douglas when he showed up in the lab.

You Posted What?!?

  • Chase and Leo were together in the lab.
  • Chase was worried about Leo.
  • Leo saved Chase's (and Adam's) life.

Alien Gladiators

  • Chase and Leo were exited about Alien Gladiators.
  • Chase described the plot of Alien Gladiators while Leo was motioning it.

Unauthorized Mission

  • Chase let Leo fell on the mat.
  • Leo had his arm around Chase while they were helping Donald.

Season 4

Under Siege

  • Chase woke up Leo.
  • Chase panicked when Leo didn't respond.

Forbidden Hero

  • Chase helped Leo.
    IMG 20150702 183133 2210
  • Chase called Leo 'Buddy'.
  • Chase stroked Leo over his head.
  • They both tried to let Adam know that he had to cut it out.
  • Chase asked Leo if he was coming.

Spider Island

  • Leo wanted to hang out with Chase.
  • Chase told Leo that he's a great tech guy.
  • They were blaming each other.
  • They were fighting about the harpoon.
  • They ran to each other. 


  • Chase and Leo are the same age.
  • Chase and Leo both got bullied by Trent.
  • Chase is probably older as seen in Bionic Birthday Fail.


Lab Rats 'Gallery'
The image gallery for Cheo may be viewed here.



Cheo This user ships Cheo!

Cheo Polls

When did you start shipping Cheo?

The poll was created at 15:19 on May 8, 2014, and so far 151 people voted.
Do you think Cheo is one of the best pairings on Disney XD?

The poll was created at 11:48 on April 11, 2015, and so far 32 people voted.
Why do you ship Cheo?

The poll was created at 15:19 on May 8, 2014, and so far 130 people voted.

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