Time Travel Trouble Part 1

In this episode while Ken and Time Jr. are fighting Time Jr. sends Ken back in time to the day his dad first got the omnitrix when he was 10.Suddenley Paradox comes and gives Ken a necklace.He tells Ken that if he accidentally messes up history he will still exist.Then ken is warped to his Dad's 1st fight with GhostFreak.Ken cheers on his dad and Ben sees him right as Ghostfreak posses him!For the Final part of the episode ken is tries to hide from GhostFreak's Minons!The episode ends with Ken meeting Paradox again.

Aliens Used
Chromastone

Trivia
This is the first episode since Ditto's unloction besides What a Pain! he was not used?