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Season 4 is the fourth season of Lab Rats. It premiered February 23, 2015.

Episodes[]

Confirmed Dates[]

These are episodes with confirmed air dates.

  1. 02/23/15 - First Day of Bionic Academy (401)

Unconfirmed Dates[]

These are episodes with unconfirmed air dates.

  • Left Behind (402)
  • Bionic Dog (404)
  • Mission Mania (406)
  • Forbidden Hero (407)
  • Spike vs Spikette (409)
  • Bionic Action Heroes (410-411)
  • Ultimate Tailgate Challenge (413)
  • Manley Leo (412)
  • Space Elevator (414)
  • The Last Hero (423-424)
  • Lab Rats/Mighty Med Crossover (???)

Cast[]

Main Cast[]

  • Billy Unger as Chase Davenport
  • Kelli Berglund as Bree Davenport
  • Spencer Bolman as Adam Davenport
  • Tyrel Jackson Williams as Leo Dooley
  • Hal Sparks as Donald Davenport

Trivia[]

  • This is the last season of the series.
  • There will be a crossover with Mighty Med season.
  • Spike will return this season .
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