|Voiced by:||Robert Foxworth|
|First Appearance:||Transformers (film)|
|Appearances:|| Transformers (film)|
Transformers: Revenge of the Fallen
Transformers: Dark of the Moon
Transformers: Age of Extinction
|Last Appearance:||Transformers: Age of Extinction|
|Rank:||Medical Officer, Second in command|
|Alternate Modes:|| Hummer H2 Search and Rescue SUV (Movies 1 to 2)|
Hummer H2 Fire Department E4 (Movie 3 to 4)
Ratchet is the Medical Officer of the Autobots. After Ironhide death he together Sideswipe also become new second in command Optimus's. He appears in all 4 films he is killed in the fourth film when his spark is ripped out by Lockdown killing him instantly.
Ratchet appears in the first film when Bumblebee sent a signal into space calling the other Autobots including ratchet. after safely landing he scanned are Hummer H2 rescue vehicle and met up with the other autobots in a deserted ally way, where he met up withOptimus Prime, Ironhide, Jazz and Bumblebee who he made further progress on his communicator by shooting are plasma laser at Bumblebee's throat. Ratchet later appears when the go to Sam Witwicky's house and after causing a black out, chased Sector 7 when they captured Sam and Mikaela Banes and managed to catch up to them, only to flee when Secor 7 reinforcements arrived, capturing Bumblebee.