The Annihilator is back with the Eliminator and he’s on Caldera. The team travels to Caldera to try to stop him. While The Annihilator is on Caldera he managed to injure Skylar. Oliver injects himself with bionics to save everyone. Skoliver goes and adopts a baby boy from Caldera. Eric gets reelected after an amazing speech.
- Jake Short as Oliver Quimby/Fletcher Quimby
- Selena Gomez as Alex Russo
- Landry Bender as Cyd Ripley
- Rowan Blanchard as Riley Matthews
- Cole Sprouse as Cody Martin
- Bradley Stephen Perry as Kaz Duncan
- Jake T. Austin as Max Russo
- Lauren Taylor as Shelby Marcus
- Sabrina Carpenter as Maya Hart
- Dylan Sprouse as Zack Martin
- Kelli Berglund as Bree Davenport
- Gus Kamp as Barry Eisenberg
- Peyton Meyer as Lucas Friar
- Debby Ryan as Bailey Pickett
- Tyrel Jackson Williams as Leo Dooley
- Ricky Garcia as Naldo Montoya
- Corey Fogelmanis as Farkle Minkus
- Brenda Song as London Tipton
- Uriah Shelton as Josh Matthews
- Paris Berelc as Skylar Storm
- William Brent as Chase Davenport
- China Anne McClain as Chyna Parks
- Aedin Mincks as Angus Chestnut
- Sierra McCormick as The Eliminator
- David Soboblov as The Annihilator
- Augie Isaac as Kakai-Rata-Hee-Haw-Mwaauk-Floopy-Pa-zoing/ Jackson Quimby
- Devan Leos as Hapax Gonzalez
- Will Friedle as Eric Matthews
- Ben Savage as Cory Matthews
- Jeremy Kent Jackson as Douglas Davenport
- Cozi Zuehlsdorff as Jordan Quimby
- This is a 1 hour episode.
- This is the second episode worked on by new writer Bionicforce.
- Elements of this episode resemble Home Sweet Home, an EF episode, with Olive's dialogue and behavior resembling Scarlett's.
- New writer Leana Wright 2009 joined the staff of this episode.
- This episode marks the death of Jackson's mother and Skylar's pet Kakai-Rata-Hee-Haw-Mwuaak-Floopy-Pa-zoing. Despite Kakai never being seen again, Skylar is always very protective of Jackson.