- Season 3 - Lab Rats

Hal Sparks also stepped into the director’s chair for the episode "Brother Battle" .

The biggest earthquake of the season was undoubtedly the episode . For two years, Adam, Bree, and Chase hid their bionics from the world. In this hour-long special, their secret is finally leaked, forcing them to flee Mission Creek and eventually leading to the massive battle against Victor Krane . Major Character Evolutions Lab Rats - Season 3

This was the final season to feature Mission Creek High School as a primary setting before the show transitioned to the island academy. Hal Sparks also stepped into the director’s chair

After his arm is crushed during a battle with Taylor (S-1), Leo finally joins the ranks of the bionic heroes with a powerful robotic arm. In this hour-long special, their secret is finally

This was the only season where Donald Davenport (Hal Sparks) appeared in every single episode.