Season 5 (Andre132)
September 18, 2015
Season 5 Finale
The show is renewed a fifth season along with the first season of Day of a Soldier. The first episode is aired on September 18, 2015.
- Finding Douglas (501) September 18, 2015
- Evil Chase (502) September 25, 2015
- Trust Me (503) October 2, 2015
- Hey, Where's Perry? (504) October 9, 2015
- Living the Suit Life (505) October 16, 2015
- President Mission (506) October 23, 2015
- Special Mix-Up (507) October 30, 2015
- Multi-Universes (508) November 6, 2015
- Studying With Spike (509) November 13, 2015
- Traitor Agent (510/511) November 20, 2015
- Perry's Rich Husband (512) November 27, 2015
- The Real Rat (513) December 3, 2015
- Tasha Report (514) December 10, 2015
- Objection (515) December 17, 2015
- The Fall of The Davenports (516/517) December 24, 2015
- Billy Unger as Chase Davenport/Chase Henderson/Spike Davenport (15/??)
- Spencer Boldman as Adam Davenport/Adam Henderson (15/??)
- Kelli Berglund as Bree Davenport/Bree Henderson (15/??)
- Tyrel Jackson Williams as Leo Dooley (15/??)
- Hal Sparks as Donald Krane (12/??)
- Maile Flanagan as Terry Perry (13/??)
- Angel Parker as Tasha Davenport (6/??)
- Jeremy Kent Jackson as Douglas Davenport/Douglas Henderson (11/??)
- Will Forte as Eddy (7/??)
- Madison Pettis as Janelle Brown (1/??)
- Brandon Salgado-Telis as Bob Krane (10/??)
- Michaela Carrozzo as Caitlin Crat/Future Caitlin Crat Hologram (4/??)
- Max Charles as Spin Krane (10/??)
- Cole Ewing as Sebastian Krane (6/??)
- Mateus Ward as Marcus Davenport (7/??)
- Ashley Argota as Sarah Krane (8/??)
- Oana Gregory as Stephanie Princess (2/??)
- Skai Jackson as Mary Krane (10/??)
- Leo Howard as Troy Crat (5/??)
- John Eric Bentley as Mr. President (2/??)
- Ben Bode as Graham Ruck (2/??)
- Nicole Pettis as Nicola Reed (2/??)
- Tyler James Williams as Future Leo Dooley (1/??)
- Murray Rundus as Sam Ruck (2/??)
- Mitchel Musso as Mosto Davenport (2/??)
- Jason Earles as Mo Davenport (2/??)
- Zendaya as Melle Davenport (2/??)
- Ryan Ochoa as Mikey Mouse (3/??)
- Grace Kaufman as Kerry Perry (2/??)
- Craig Zimmerman as Pierce Harrington (1/??)
- J.T. Neal as Clayton Harrington (2/??)
- Tucker Albrizzi as Gordo Perry (1/??)
- China Anne McClain as Janet Krane (3/??)
- Calum Worthy as Plane Criminal
- Mick the Dog as Future Deo Hologram
- Brandon Frangipani as Vincent Davenport
Guest Cast from Day of a Soldier
- Laura Marano as Maria Davenport
- Benjamin King as Dilan Davenport
Special Guest Cast
- Sierra McCormick as Olive Doyle
- The title renamed to Lab Rats: Bionic School is in this season.
- Maile Flanagan is added in the main cast.
- Hal Sparks is absent for three episodes. (Finding Douglas, Hey, Where's Perry?, and Objection.
- Maile Flanagan is absent for two episodes. (Living the Suit Life and Multi-Universes).
- Douglas Henderson from the Lab Rats Movie is the season antagonist.
- Chase is evil in Evil Chase.
- The team gets new suits.
- Agent Reed is the president's assistant.
- Special Agent Graham has a brother called Special Inspector Sam.
- Adam, Bree, Chase and Marcus have a brother called Vincent.
- Adam, Bree and Chase Henderson die in Multi-Universes.
- Olive Doyle from A.N.T. Farm guest stars.
- Spike appears.
- Mr. President, Graham and Sam die in Traitor Agent.
- Pierce Harrington used to be Perry's husband, with Clayton and Gordo as their children.
- A new student called Janet joins in Tasha Report.
- Maria, Douglas, Parallel Douglas and Eddy die in The Fall of The Davenports.
- There were two one-hour episodes so far: Traitor Agent and The Fall of The Davenports.
- All the episodes of this season, except "Studying With Spike" are going to air with the Day of a Soldier episodes in Season 1.